{
    "model": {
        "rank": 4163,
        "code": "thing-q44746",
        "model_id": "vr.tr.uncertainty-principle",
        "name": "uncertainty principle",
        "purpose": "Enable an agent to identify the quantum uncertainty relation relevant to a claim or experiment, record its assumptions, and judge which inferences and measurement choices it supports.",
        "family": "Thing Registry",
        "category": "Cross-cutting context",
        "status": "research-draft",
        "kind": "thing",
        "plane": "XCT",
        "domain": "XCT.QLT",
        "industry": "",
        "version": "",
        "url": "/models/thing/q44746/",
        "tier": 2,
        "score": 78,
        "payload": {
            "layer": "wikidata",
            "aliases": [],
            "aliasCount": 0,
            "merged": 0,
            "knownIn": 78,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q44746",
                "url": "https://www.wikidata.org/wiki/Q44746",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T19:37:07Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 22.7,
                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087ab-8e6b-7593-8887-4e8127d31193\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: uncertainty principle\nSense to describe: (none recorded)\nDomain code: XCT.QLT\nAlso known as: (none)\n\n\nContext for this batch of 695 things:\n# Batch 004:",
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                        "recall": true
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                    "codex": {
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                        "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a087ab-8e56-7a03-8455-358b8da86285\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: uncertainty principle\nRegistry id: vr.tr.uncertainty-principle\nPlane / domain: XCT / XCT.QLT\nRegistry definition: (none recorded)\nNames folded into t"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q44746",
                "registryId": "vr.tr.uncertainty-principle",
                "name": "uncertainty principle",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "XCT.QLT"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q44746/",
            "model": {
                "registry_id": "vr.tr.uncertainty-principle",
                "name": "uncertainty principle",
                "purpose": "Enable an agent to identify the quantum uncertainty relation relevant to a claim or experiment, record its assumptions, and judge which inferences and measurement choices it supports.",
                "definition": "In quantum mechanics, the uncertainty principle comprises mathematical constraints on the statistical spreads of incompatible observables in a quantum state, exemplified by the position-momentum relation ΔxΔp ≥ ℏ/2, where each Δ denotes a standard deviation.",
                "scope_statement": "This model owns uncertainty principle in its quantum-mechanical sense: constraints on specified measures of uncertainty for quantum observables, including the distinctions between preparation uncertainty, joint-measurement limitations, and measurement error-disturbance relations.",
                "in_scope": [
                    "Identification of observables, quantum states, uncertainty measures, and the relation being invoked",
                    "Preparation uncertainty relations, including position-momentum and more general observable pairs",
                    "Entropic uncertainty and the role of conditioning or quantum memory",
                    "Joint-measurement and error-disturbance formulations with their operational definitions",
                    "Energy-time formulations and their distinct meanings of time",
                    "Interpretive disagreements and the evidence needed to assess apparent violations"
                ],
                "out_of_scope": [
                    "Quantum mechanics as a complete physical theory",
                    "Classical statistical uncertainty, ignorance, and instrument calibration considered independently",
                    "Detailed engineering of quantum sensors and measurement apparatus",
                    "General philosophical uncertainty or uncertainty in decision-making",
                    "The observer effect outside explicitly formulated quantum measurement relations"
                ],
                "distinguishing_features": [
                    "A quantum uncertainty claim must identify observables or operational quantities and a mathematical constraint; a statement that knowledge is imperfect is insufficient.",
                    "Preparation uncertainty concerns outcome distributions for a specified state, while error-disturbance concerns an instrument's accuracy and its effect on another observable.",
                    "A lower bound must be assessed using its specified uncertainty measure; standard deviations, entropies, and measurement errors are not interchangeable.",
                    "A position-momentum claim must distinguish ensemble spreads from errors assigned to one simultaneous measurement.",
                    "An energy-time claim must identify what time denotes before it can be compared with a position-momentum relation."
                ],
                "characteristics": [
                    {
                        "name": "Formulation family",
                        "kind": "category",
                        "unit_or_values": "preparation variance; preparation entropy; joint measurement; error-disturbance; energy-time",
                        "why_it_matters": "Determines which quantities and assumptions the agent must record."
                    },
                    {
                        "name": "Observable pair or collection",
                        "kind": "relation",
                        "unit_or_values": "Named observables with operator or measurement definitions and physical units",
                        "why_it_matters": "Prevents claims about one observable pair from being transferred to another without justification."
                    },
                    {
                        "name": "State and conditioning",
                        "kind": "relation",
                        "unit_or_values": "Quantum state or preparation procedure; subsystem; conditioning information; quantum memory where applicable",
                        "why_it_matters": "Uncertainties and some bounds depend on the state and information available."
                    },
                    {
                        "name": "Uncertainty functional",
                        "kind": "category",
                        "unit_or_values": "standard deviation; variance; specified entropy; specified measurement-error or disturbance functional",
                        "why_it_matters": "Makes the meaning of uncertainty explicit and determines valid comparisons."
                    },
                    {
                        "name": "Relation and lower bound",
                        "kind": "relation",
                        "unit_or_values": "Exact inequality, bound dependencies, logarithm base where relevant, and applicability conditions",
                        "why_it_matters": "Supports an actual assessment rather than an appeal to an unspecified principle."
                    },
                    {
                        "name": "Observed uncertainty quantities",
                        "kind": "measurement",
                        "unit_or_values": "Values in the units required by the selected functional, with estimation uncertainty",
                        "why_it_matters": "Allows experimental results to be compared with the correct bound."
                    },
                    {
                        "name": "Applicability status",
                        "kind": "state",
                        "unit_or_values": "assumptions satisfied; assumptions unresolved; outside domain; required quantities undefined",
                        "why_it_matters": "Blocks numerical conclusions when the relation's prerequisites have not been established."
                    },
                    {
                        "name": "Bound assessment",
                        "kind": "state",
                        "unit_or_values": "not evaluated; compatible; saturation supported within stated tolerance; apparent violation",
                        "why_it_matters": "Separates evidence about a bound from claims that the underlying theory has failed."
                    }
                ],
                "affordances": [
                    "Classify an uncertainty claim by formulation and request missing operational definitions.",
                    "Select an applicable relation and evaluate its bound when the required state and measurement information are available.",
                    "Compare preparations or measurement strategies using the same uncertainty functional.",
                    "Audit an apparent violation for mismatched quantities, conditioning, sampling limitations, and unmet assumptions.",
                    "Identify supported measurement tradeoffs and avoid inferring a disturbance claim from a preparation relation.",
                    "Record competing interpretations separately from the mathematical or experimental result."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "quantum-uncertainty-claim",
                        "name": "Quantum uncertainty claim",
                        "description": "Establishes which sense of uncertainty principle a statement invokes and where that statement comes from.",
                        "rationale": "The same name is used for relations with different mathematical objects and experimental meanings.",
                        "layers": [
                            {
                                "id": "formulation-identity",
                                "name": "Formulation identity",
                                "description": "Identifies the relation rather than relying on the general label.",
                                "findings": [
                                    {
                                        "id": "named-relation-and-meaning",
                                        "name": "Named relation and meaning",
                                        "description": "Record the exact relation and whether it concerns preparation spreads, measurement limitations, or dynamical time scales.",
                                        "questions": [
                                            {
                                                "text": "Which explicit inequality or operational constraint does this use of uncertainty principle denote?",
                                                "kind": "definition",
                                                "id": "named-relation-and-meaning-q01"
                                            },
                                            {
                                                "text": "Does uncertainty mean outcome spread, entropy, measurement error, disturbance, or another defined quantity?",
                                                "kind": "boundary",
                                                "id": "named-relation-and-meaning-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "attribution-and-interpretation",
                                "name": "Attribution and interpretation",
                                "description": "Separates historical attribution, formal results, and interpretive claims.",
                                "findings": [
                                    {
                                        "id": "source-and-interpretive-position",
                                        "name": "Source and interpretive position",
                                        "description": "Record a checked source for the formulation and attribute any claim about what uncertainty means physically.",
                                        "questions": [
                                            {
                                                "text": "Which source was read for this formulation, and does it establish a theorem, propose an interpretation, or report an experiment?",
                                                "kind": "provenance",
                                                "id": "source-and-interpretive-position-q01"
                                            },
                                            {
                                                "text": "Who endorses the interpretation being used, and what further assumptions support claims about ignorance, disturbance, or definite values?",
                                                "kind": "provenance",
                                                "id": "source-and-interpretive-position-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "preparation-uncertainty",
                        "name": "Preparation uncertainty",
                        "description": "Captures constraints on outcome distributions associated with a specified quantum preparation.",
                        "rationale": "An agent must distinguish state-dependent spreads from limitations of a particular measuring instrument.",
                        "layers": [
                            {
                                "id": "state-observable-domain",
                                "name": "State, observables, and domain",
                                "description": "Establishes the mathematical and physical inputs to a preparation relation.",
                                "findings": [
                                    {
                                        "id": "prepared-state-and-observable-pair",
                                        "name": "Prepared state and observable pair",
                                        "description": "Record the preparation, observable definitions, and conditions under which the required moments and operator expressions exist.",
                                        "questions": [
                                            {
                                                "text": "Which state and observables define the outcome distributions, and how are repeated preparations made comparable?",
                                                "kind": "definition",
                                                "id": "prepared-state-and-observable-pair-q01"
                                            },
                                            {
                                                "text": "Are the required variances and operator expressions defined for this state, including any relevant domain or boundary conditions?",
                                                "kind": "boundary",
                                                "id": "prepared-state-and-observable-pair-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "variance-bound-and-saturation",
                                "name": "Variance bound and saturation",
                                "description": "Records the applicable bound, its state dependence, and the conditions for equality.",
                                "findings": [
                                    {
                                        "id": "spread-product-assessment",
                                        "name": "Spread-product assessment",
                                        "description": "Assess standard-deviation or variance quantities using the selected relation, including covariance terms where that relation requires them.",
                                        "questions": [
                                            {
                                                "text": "What are the measured or calculated spreads and the corresponding lower bound for this state?",
                                                "kind": "measurement",
                                                "id": "spread-product-assessment-q01"
                                            },
                                            {
                                                "text": "Does the evidence establish saturation of this particular inequality, and what state conditions and numerical tolerance support that assessment?",
                                                "kind": "measurement",
                                                "id": "spread-product-assessment-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "measurement-error-and-disturbance",
                        "name": "Measurement error and disturbance",
                        "description": "Represents operational constraints involving instruments, approximate joint measurements, and sequential measurement effects.",
                        "rationale": "Preparation uncertainty alone does not specify an instrument's error or how much it disturbs another observable.",
                        "layers": [
                            {
                                "id": "measurement-protocol",
                                "name": "Measurement protocol",
                                "description": "Identifies how outcomes are obtained and what serves as the accuracy reference.",
                                "findings": [
                                    {
                                        "id": "joint-or-sequential-measurement",
                                        "name": "Joint or sequential measurement",
                                        "description": "Record the apparatus model, measurement order, target observables, and definition of approximation or error.",
                                        "questions": [
                                            {
                                                "text": "Is the protocol an approximate joint measurement, a sequential measurement, or separate measurements on identically prepared systems?",
                                                "kind": "definition",
                                                "id": "joint-or-sequential-measurement-q01"
                                            },
                                            {
                                                "text": "How is measurement error defined and estimated, and is that definition specific to an input state or calibrated across a class of states?",
                                                "kind": "measurement",
                                                "id": "joint-or-sequential-measurement-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "disturbance-tradeoff",
                                "name": "Disturbance tradeoff",
                                "description": "Relates a defined disturbance quantity to the applicable operational bound.",
                                "findings": [
                                    {
                                        "id": "instrument-dependent-bound",
                                        "name": "Instrument-dependent bound",
                                        "description": "Record how disturbance is quantified and which relation is justified for the complete protocol.",
                                        "questions": [
                                            {
                                                "text": "What comparison defines disturbance to the second observable, and how is it separated from its initial preparation spread?",
                                                "kind": "measurement",
                                                "id": "instrument-dependent-bound-q01"
                                            },
                                            {
                                                "text": "Which error-disturbance or joint-measurement relation applies, and what changes to the instrument does it permit or constrain?",
                                                "kind": "action",
                                                "id": "instrument-dependent-bound-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "alternative-uncertainty-formulations",
                        "name": "Alternative uncertainty formulations",
                        "description": "Handles entropic and energy-time relations without forcing them into the position-momentum variance template.",
                        "rationale": "These formulations require additional definitions that materially change the meaning and use of their bounds.",
                        "layers": [
                            {
                                "id": "entropic-and-conditioned-uncertainty",
                                "name": "Entropic and conditioned uncertainty",
                                "description": "Specifies entropy measures, measurement outcomes, and information available to a predictor.",
                                "findings": [
                                    {
                                        "id": "entropy-and-side-information",
                                        "name": "Entropy and side information",
                                        "description": "Record the entropy convention, outcome representation, conditioning system, and applicable measurement-dependent bound.",
                                        "questions": [
                                            {
                                                "text": "Which entropy, logarithm base, and outcome binning or continuous-variable convention define the uncertainty?",
                                                "kind": "definition",
                                                "id": "entropy-and-side-information-q01"
                                            },
                                            {
                                                "text": "What classical side information or quantum memory is available, and how does the selected relation account for it?",
                                                "kind": "boundary",
                                                "id": "entropy-and-side-information-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "energy-time-meaning",
                                "name": "Energy-time meaning",
                                "description": "Identifies the physical role of time and the assumptions connecting it to an energy quantity.",
                                "findings": [
                                    {
                                        "id": "time-scale-and-energy-quantity",
                                        "name": "Time scale and energy quantity",
                                        "description": "Distinguish evolution times, lifetimes, and time-measurement observables before applying an energy-time statement.",
                                        "questions": [
                                            {
                                                "text": "Does time denote an evolution interval, a decay lifetime, an arrival-time outcome, or another explicitly defined quantity?",
                                                "kind": "definition",
                                                "id": "time-scale-and-energy-quantity-q01"
                                            },
                                            {
                                                "text": "Which derivation connects that time quantity to the stated energy spread or width, and under what assumptions?",
                                                "kind": "provenance",
                                                "id": "time-scale-and-energy-quantity-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-permitted-inferences",
                        "name": "Evidence and permitted inferences",
                        "description": "Supports evaluation of experimental claims and decisions based on uncertainty constraints.",
                        "rationale": "An apparent numerical violation or a precision claim cannot be judged without matching the evidence to the relation's operational scope.",
                        "layers": [
                            {
                                "id": "experimental-bound-assessment",
                                "name": "Experimental bound assessment",
                                "description": "Checks whether measured quantities and analysis support comparison with the claimed bound.",
                                "findings": [
                                    {
                                        "id": "apparent-violation-audit",
                                        "name": "Apparent violation audit",
                                        "description": "Record statistical estimation, detector effects, sample selection, and unresolved assumptions relevant to an apparent violation.",
                                        "questions": [
                                            {
                                                "text": "Do the reported estimators measure the quantities appearing in the inequality, with adequate treatment of sampling and detector effects?",
                                                "kind": "measurement",
                                                "id": "apparent-violation-audit-q01"
                                            },
                                            {
                                                "text": "Could postselection, changed conditioning, undefined moments, or an inapplicable bound account for the apparent violation?",
                                                "kind": "boundary",
                                                "id": "apparent-violation-audit-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "precision-and-inference-decisions",
                                "name": "Precision and inference decisions",
                                "description": "Translates a supported relation into bounded conclusions about preparations and measurement strategies.",
                                "findings": [
                                    {
                                        "id": "supported-tradeoff-and-next-action",
                                        "name": "Supported tradeoff and next action",
                                        "description": "Identify which uncertainty can be reduced, which associated quantity is constrained, and what additional evidence a stronger claim needs.",
                                        "questions": [
                                            {
                                                "text": "For the proposed squeezing, preparation, or measurement change, which quantities must be recalculated to assess the resulting tradeoff?",
                                                "kind": "action",
                                                "id": "supported-tradeoff-and-next-action-q01"
                                            },
                                            {
                                                "text": "Does the claimed limit concern single-system outcome spread or parameter-estimation precision, and what additional argument connects them?",
                                                "kind": "boundary",
                                                "id": "supported-tradeoff-and-next-action-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "evidence-and-external-alignment",
                        "name": "Evidence and external alignment",
                        "description": "What the world already says about this thing, gathered so the model can be checked against it.",
                        "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.",
                        "layers": [
                            {
                                "id": "reported-evidence",
                                "name": "Reported evidence",
                                "description": "Findings from the breadth pass, kept separate from the structural claims.",
                                "findings": [
                                    {
                                        "id": "evidence-confidence-notes",
                                        "name": "Check these first",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "The sense is inferred to be the quantum-mechanical uncertainty principle; no registry definition was supplied.",
                                            "Preparation, measurement error-disturbance and joint-measurement relations concern different quantities; their assumptions and operational definitions must be checked before choosing a formula.",
                                            "Time-energy relations require particular care: evolution times, lifetimes and measurement durations are distinct, and interpretations of quantum uncertainty differ across foundations of quantum mechanics."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of uncertainty principle this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-kinds",
                                        "name": "Kinds and varieties",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Preparation uncertainty relations for statistical spreads within a quantum state",
                                            "Robertson and Schrödinger uncertainty relations for pairs of observables",
                                            "Entropic uncertainty relations",
                                            "Measurement error-disturbance relations",
                                            "Joint-measurement uncertainty relations",
                                            "Time-energy uncertainty relations, whose formulation depends on the meaning assigned to time"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of uncertainty principle this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-real-world-use",
                                        "name": "Real-world use",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Constraining position and momentum spreads in quantum-state preparation",
                                            "Characterising squeezed states that reduce uncertainty in one quadrature while increasing it in the conjugate quadrature",
                                            "Deriving bounds on quantum measurement precision",
                                            "Supporting security proofs for quantum cryptography through entropic uncertainty relations",
                                            "Relating energy spread to quantum evolution times through quantum speed limits"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of uncertainty principle this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-measurements",
                                        "name": "Typical measurements",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "quantity": "Product of position and conjugate momentum standard deviations",
                                                "typical_range": "At least ℏ/2 for states with finite relevant variances; no universal upper bound",
                                                "unit": "J·s"
                                            },
                                            {
                                                "quantity": "Product of standard deviations of observables A and B",
                                                "typical_range": "ΔAΔB ≥ |⟨[A,B]⟩|/2 under the required operator-domain and variance conditions; the lower bound can be zero",
                                                "unit": "Product of the units of A and B"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of uncertainty principle this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-failure-modes-and-hazards",
                                        "name": "Failure modes and hazards",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            "Treating preparation uncertainty as merely an instrument defect or disturbance caused by observation",
                                            "Applying ΔxΔp ≥ ℏ/2 directly to measurement error and disturbance without specifying an applicable measurement relation",
                                            "Assuming noncommuting observables always give a strictly positive Robertson lower bound in every state",
                                            "Treating time as a universal observable conjugate to energy and applying a single time-energy formula indiscriminately",
                                            "Claiming that time-energy uncertainty permits temporary violations of energy conservation"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of uncertainty principle this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    },
                                    {
                                        "id": "evidence-neighbours",
                                        "name": "Neighbouring kinds and how to tell them apart",
                                        "description": "Recalled without web access and unsourced; every item is a lead to verify.",
                                        "evidence": [
                                            {
                                                "name": "Measurement uncertainty",
                                                "difference": "The broader metrological concept concerns dispersion attributed to a measured quantity; quantum uncertainty relations impose specific constraints associated with quantum states or measurement arrangements."
                                            },
                                            {
                                                "name": "Observer effect",
                                                "difference": "An observer effect is a change produced by measurement; preparation uncertainty constrains a state even before any measurement interaction."
                                            },
                                            {
                                                "name": "Complementarity",
                                                "difference": "Complementarity concerns the relationship between mutually exclusive experimental descriptions or arrangements; uncertainty relations give quantitative bounds for specified observables or measurements."
                                            },
                                            {
                                                "name": "Quantum indeterminacy",
                                                "difference": "Quantum indeterminacy concerns probabilistic outcomes; uncertainty relations constrain combinations of outcome distributions."
                                            },
                                            {
                                                "name": "Fourier uncertainty",
                                                "difference": "Fourier uncertainty bounds simultaneous localisation of a function and its Fourier transform, including classical signals; position-momentum uncertainty applies that mathematical structure to quantum observables."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of uncertainty principle this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which primary formulations and survey sources should anchor the registry's currently undefined quantum-mechanical sense of uncertainty principle?",
                "Which competing operational definitions of measurement error and disturbance must the model represent, and where do they produce different judgments?",
                "Which energy-time formulations should be treated as central cases, and which require links to separate models of quantum dynamics or time measurement?",
                "How broadly must entropic uncertainty cover continuous outcomes, quantum memory, and finite-data estimation to support the intended agent tasks?",
                "Which documented interpretive disagreements affect practical inferences, and which should remain attributed commentary rather than decision rules?"
            ],
            "statistics": {
                "bundles": 6,
                "layers": 11,
                "findings": 16,
                "questions": 26
            }
        },
        "draft": {
            "generator": "vr.draft.v3",
            "status": "draft-generated",
            "researched": false,
            "archetype": "abstract concept",
            "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.",
            "facetsInferred": true,
            "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.",
            "purpose": "Give an agent a durable, checkable way to recognise a uncertainty principle, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to identify the quantum uncertainty relation relevant to a claim or experiment, record its assumptions, and judge which inferences and measurement choices it supports.",
            "characteristics": {
                "substance": "abstract",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Described in 78 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is."
            ],
            "openQuestionsForResearch": [
                "Which of the bundles below does a real task actually need, and which are ceremony?",
                "What does this thing have that the facets do not capture at all?",
                "Which neighbouring kind is most often confused with a uncertainty principle, and on what evidence are they told apart?"
            ],
            "whatItIsMadeOf": "an abstraction with no physical instance",
            "physicalCharacter": [
                "Does nothing on its own; everything it does, something else did to it.",
                "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing."
            ],
            "whatCanBeDoneWithIt": [
                "observe it, measure it, record its state"
            ],
            "howItIsRecognised": [
                "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about."
            ],
            "relatedModels": [],
            "standing": "Described in 78 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one uncertainty principle from another, and a uncertainty principle from things that resemble it.",
                        "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.",
                        "layers": [
                            {
                                "id": "naming-and-identifiers",
                                "name": "Names and identifiers",
                                "description": "The names this thing goes by and the identifiers that survive translation and time.",
                                "findings": [
                                    {
                                        "id": "preferred-name-and-aliases",
                                        "name": "Preferred name, aliases and local names",
                                        "description": "Which name to use, which names mean the same thing, and which merely sound similar.",
                                        "questions": [
                                            {
                                                "id": "preferred-name-and-aliases-q01",
                                                "text": "What identifies and describes the name of a uncertainty principle, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q02",
                                                "text": "Who or what asserted this about the name of a uncertainty principle, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "preferred-name-and-aliases-q03",
                                                "text": "What may an agent decide or do once the name of a uncertainty principle is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "stable-identifiers",
                                        "name": "Stable identifiers and external keys",
                                        "description": "Identifiers that keep pointing at this kind of thing across systems and languages.",
                                        "questions": [
                                            {
                                                "id": "stable-identifiers-q01",
                                                "text": "What identifies and describes an identifier for a uncertainty principle, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q02",
                                                "text": "Who or what asserted this about an identifier for a uncertainty principle, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stable-identifiers-q03",
                                                "text": "What may an agent decide or do once an identifier for a uncertainty principle is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "classification-and-granularity",
                                "name": "Classification and granularity",
                                "description": "Where a uncertainty principle sits among kinds, and how finely a task needs to cut it.",
                                "findings": [
                                    {
                                        "id": "kind-and-parents",
                                        "name": "Kind, parents and neighbouring kinds",
                                        "description": "The classes this thing belongs to and the ones it is next to.",
                                        "questions": [
                                            {
                                                "id": "kind-and-parents-q01",
                                                "text": "What identifies and describes the kind of a uncertainty principle, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q02",
                                                "text": "Who or what asserted this about the kind of a uncertainty principle, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "kind-and-parents-q03",
                                                "text": "What may an agent decide or do once the kind of a uncertainty principle is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    },
                                    {
                                        "id": "distinguishing-features",
                                        "name": "Distinguishing features",
                                        "description": "What separates a uncertainty principle from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a uncertainty principle, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q02",
                                                "text": "Who or what asserted this about what distinguishes a uncertainty principle, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "distinguishing-features-q03",
                                                "text": "What may an agent decide or do once what distinguishes a uncertainty principle is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "state-and-lifecycle",
                        "name": "State and lifecycle",
                        "description": "The states a uncertainty principle passes through and the events that move it between them.",
                        "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.",
                        "layers": [
                            {
                                "id": "lifecycle-stages",
                                "name": "Lifecycle stages",
                                "description": "From coming into existence to ceasing to be one of these.",
                                "findings": [
                                    {
                                        "id": "stages-and-transitions",
                                        "name": "Stages and transitions",
                                        "description": "The stages worth naming and what moves a uncertainty principle between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a uncertainty principle, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q02",
                                                "text": "Who or what asserted this about the lifecycle of a uncertainty principle, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "stages-and-transitions-q03",
                                                "text": "What may an agent decide or do once the lifecycle of a uncertainty principle is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "observations-and-status",
                                "name": "Observations and current status",
                                "description": "What is observed about a uncertainty principle, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a uncertainty principle is recorded so that it can be superseded rather than overwritten.",
                                        "questions": [
                                            {
                                                "id": "observation-record-q01",
                                                "text": "What identifies and describes an observation of a uncertainty principle, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q02",
                                                "text": "Who or what asserted this about an observation of a uncertainty principle, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "observation-record-q03",
                                                "text": "What may an agent decide or do once an observation of a uncertainty principle is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "definitions-in-contest",
                        "name": "Definitions and who holds them",
                        "description": "What uncertainty principle is taken to mean, and by whom.",
                        "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.",
                        "layers": [
                            {
                                "id": "competing-definitions",
                                "name": "Competing definitions",
                                "description": "The main readings and the traditions behind them.",
                                "findings": [
                                    {
                                        "id": "definition-map",
                                        "name": "Definitions and their holders",
                                        "description": "Each definition with the school or body that holds it.",
                                        "questions": [
                                            {
                                                "id": "definition-map-q01",
                                                "text": "Which definitions of uncertainty principle are in use, and which tradition or body holds each?",
                                                "kind": "definition"
                                            },
                                            {
                                                "id": "definition-map-q02",
                                                "text": "What turns on the difference between them in practice?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "operationalisation",
                                "name": "Operationalisation",
                                "description": "How it is measured or applied when it has to be.",
                                "findings": [
                                    {
                                        "id": "operational-record",
                                        "name": "Measures and proxies",
                                        "description": "Instruments and indicators used to stand in for it.",
                                        "questions": [
                                            {
                                                "id": "operational-record-q01",
                                                "text": "How is uncertainty principle operationalised or measured in practice, and by what instrument?",
                                                "kind": "measurement"
                                            },
                                            {
                                                "id": "operational-record-q02",
                                                "text": "What does that operationalisation leave out, and when does that matter?",
                                                "kind": "boundary"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "instances-and-use",
                        "name": "Instances, use and consequence",
                        "description": "What counts as an instance of uncertainty principle and what follows from calling something that.",
                        "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.",
                        "layers": [
                            {
                                "id": "instances",
                                "name": "What counts as an instance",
                                "description": "Clear cases, borderline cases and non-cases.",
                                "findings": [
                                    {
                                        "id": "instance-tests",
                                        "name": "Tests for an instance",
                                        "description": "What would settle whether something falls under it.",
                                        "questions": [
                                            {
                                                "id": "instance-tests-q01",
                                                "text": "What would settle whether something is an instance of uncertainty principle?",
                                                "kind": "boundary"
                                            },
                                            {
                                                "id": "instance-tests-q02",
                                                "text": "Which borderline cases are argued about, and on what grounds?",
                                                "kind": "definition"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "consequence",
                                "name": "Consequence of application",
                                "description": "Rights, duties or decisions that follow from the label.",
                                "findings": [
                                    {
                                        "id": "consequence-record",
                                        "name": "What the label licenses",
                                        "description": "What an agent may do once something is classified this way.",
                                        "questions": [
                                            {
                                                "id": "consequence-record-q01",
                                                "text": "What follows practically once something is treated as uncertainty principle?",
                                                "kind": "action"
                                            },
                                            {
                                                "id": "consequence-record-q02",
                                                "text": "What must an agent not infer from the label alone?",
                                                "kind": "action"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "provenance-and-evidence",
                        "name": "Provenance, evidence and time",
                        "description": "Where every claim about a uncertainty principle came from and when it held.",
                        "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.",
                        "layers": [
                            {
                                "id": "source-and-authority",
                                "name": "Source and authority",
                                "description": "Who said it, on what evidence, and how strongly.",
                                "findings": [
                                    {
                                        "id": "claim-provenance",
                                        "name": "Claim provenance and confidence",
                                        "description": "The authority behind each claim about a uncertainty principle and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a uncertainty principle, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q02",
                                                "text": "Who or what asserted this about a claim about a uncertainty principle, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "claim-provenance-q03",
                                                "text": "What may an agent decide or do once a claim about a uncertainty principle is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "time-and-versions",
                                "name": "Time, versions and supersession",
                                "description": "When a claim was true, when it was learnt, and what replaced it.",
                                "findings": [
                                    {
                                        "id": "validity-and-supersession",
                                        "name": "Validity period and supersession",
                                        "description": "How an old claim about a uncertainty principle is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a uncertainty principle, and in what units or vocabulary?",
                                                "kind": "definition",
                                                "answer_data": [
                                                    "identifiers",
                                                    "types and classes",
                                                    "values with units",
                                                    "explicit unknowns"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q02",
                                                "text": "Who or what asserted this about the validity of a claim about a uncertainty principle, by which method, and when was it true?",
                                                "kind": "provenance",
                                                "answer_data": [
                                                    "authority",
                                                    "method",
                                                    "evidence",
                                                    "event time",
                                                    "knowledge time"
                                                ]
                                            },
                                            {
                                                "id": "validity-and-supersession-q03",
                                                "text": "What may an agent decide or do once the validity of a claim about a uncertainty principle is known, and what must it refuse?",
                                                "kind": "action",
                                                "answer_data": [
                                                    "permitted actions",
                                                    "preconditions",
                                                    "refusals",
                                                    "escalation"
                                                ]
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "statistics": {
                "bundles": 5,
                "layers": 10,
                "findings": 12,
                "questions": 32
            }
        }
    }
}