{
    "model": {
        "rank": 4662,
        "code": "thing-q158103",
        "model_id": "vr.tr.d-j-vu",
        "name": "déjà vu",
        "purpose": "Enable an agent to recognise and describe reported déjà vu, assess the evidence and uncertainty surrounding an episode, and select appropriate clarification or documentation actions.",
        "family": "Thing Registry",
        "category": "Cross-cutting context",
        "status": "research-draft",
        "kind": "thing",
        "plane": "XCT",
        "domain": "XCT.STA",
        "industry": "",
        "version": "",
        "url": "/models/thing/q158103/",
        "tier": 2,
        "score": 73,
        "payload": {
            "layer": "wikidata",
            "aliases": [
                "fóyuán"
            ],
            "aliasCount": 1,
            "merged": 1,
            "knownIn": 73,
            "facets": null,
            "markers": [],
            "lexicalClass": "",
            "senseRank": null,
            "alsoRegisteredAs": null,
            "source": {
                "dataset": "wikidata",
                "item": "Q158103",
                "url": "https://www.wikidata.org/wiki/Q158103",
                "license": "CC0 1.0"
            }
        },
        "research": {
            "vercy": "1.0-draft",
            "publication": {
                "status": "research-draft",
                "adjudicationStatus": "unreviewed",
                "publishableCanonical": false,
                "generatedAt": "2026-09-09T20:44:13Z",
                "providers": [
                    "Codex"
                ],
                "breadth": "recalled by Codex without web access - no source was read",
                "missingProviders": [],
                "pass": 2,
                "cost": {
                    "grok": {
                        "seconds": 21.2,
                        "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: 01a087e9-1d4f-7d70-93b0-cce2b3767298\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: déjà vu\nSense to describe: (none recorded)\nDomain code: XCT.STA\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 005: 1001 registe",
                        "usd": 0,
                        "recall": true
                    },
                    "codex": {
                        "seconds": 56.7,
                        "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: 01a087e9-1d60-7652-a334-c37bc51f561e\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: déjà vu\nRegistry id: vr.tr.d-j-vu\nPlane / domain: XCT / XCT.STA\nRegistry definition: (none recorded)\nNames folded into this entry: (none)\n\n\nContext f"
                    }
                }
            },
            "metaModel": {
                "id": "THING-Q158103",
                "registryId": "vr.tr.d-j-vu",
                "name": "déjà vu",
                "version": "0.1.0-research.1",
                "entryKind": "thing",
                "family": "Thing Registry",
                "domain": [
                    "XCT.STA"
                ],
                "status": "research-draft"
            },
            "canonicalUrl": "https://ver.cy/models/thing/q158103/",
            "model": {
                "registry_id": "vr.tr.d-j-vu",
                "name": "déjà vu",
                "purpose": "Enable an agent to recognise and describe reported déjà vu, assess the evidence and uncertainty surrounding an episode, and select appropriate clarification or documentation actions.",
                "definition": "Déjà vu is a subjective experience in which a present situation feels inappropriately familiar despite the person's awareness that this familiarity is unwarranted.",
                "scope_statement": "This model owns déjà vu as a subjective experience in which a present situation feels previously experienced despite a conflicting judgment that this familiarity is inappropriate, while recording alternative definitions and unresolved boundaries under registry entry vr.tr.d-j-vu in XCT / XCT.STA.",
                "in_scope": [
                    "Individual reports of inappropriate familiarity with a present situation",
                    "The relationship between felt familiarity, apparent recollection and explicit novelty judgment",
                    "Episode onset, duration, recurrence and changes in awareness",
                    "Situational context and reported accompanying experiences",
                    "Definitions, elicitation methods and evidential limits used to classify an experience as déjà vu"
                ],
                "out_of_scope": [
                    "Ordinary recognition supported by an identifiable earlier encounter",
                    "Memory systems and theories of consciousness in their entirety",
                    "Diagnosis and treatment of neurological or psychiatric conditions",
                    "Dream experiences themselves, including independently modelled dream recall",
                    "Cultural works and metaphorical uses of the phrase déjà vu",
                    "Claims about precognition or reincarnation treated as independently established explanations"
                ],
                "distinguishing_features": [
                    "Ask whether the current situation felt previously experienced, rather than merely similar to something familiar.",
                    "Check whether the person simultaneously or subsequently judged the familiarity to be inappropriate; record when that judgment arose.",
                    "Distinguish a feeling of familiarity without retrieved context from an apparent recollection containing specific earlier events.",
                    "Check for an identifiable prior encounter that adequately explains the recognition, without assuming that failure to recall one proves novelty.",
                    "Separate the episode from unfamiliarity toward something known, a claimed remembered dream, or a figurative complaint that events are repeating."
                ],
                "characteristics": [
                    {
                        "name": "Classification under an explicit definition",
                        "kind": "category",
                        "unit_or_values": "meets selected definition | partly meets | does not meet | unresolved; definition and attribution recorded",
                        "why_it_matters": "Prevents an unstated definition from deciding disputed cases."
                    },
                    {
                        "name": "Strength of felt prior experience",
                        "kind": "measurement",
                        "unit_or_values": "participant-rated ordinal score with scale wording and anchors recorded",
                        "why_it_matters": "Separates intensity of familiarity from confidence that a previous encounter actually occurred."
                    },
                    {
                        "name": "Judgment of inappropriate familiarity",
                        "kind": "state",
                        "unit_or_values": "present during episode | emerged afterward | absent | unclear",
                        "why_it_matters": "Captures the tension between the experience and the person's assessment of it."
                    },
                    {
                        "name": "Apparent memory content",
                        "kind": "category",
                        "unit_or_values": "familiarity alone | specific apparent recollection | dream attribution | mixed | unclear",
                        "why_it_matters": "Makes boundaries with recollection and dream-related familiarity reviewable."
                    },
                    {
                        "name": "Episode duration",
                        "kind": "measurement",
                        "unit_or_values": "seconds or minutes, with estimated range and timing method",
                        "why_it_matters": "Describes the episode without treating retrospective timing as precise."
                    },
                    {
                        "name": "Recurrence",
                        "kind": "measurement",
                        "unit_or_values": "reported episode count per stated observation window, with completeness of observation",
                        "why_it_matters": "Distinguishes an isolated report from a reported pattern."
                    },
                    {
                        "name": "Relation to an earlier encounter",
                        "kind": "relation",
                        "unit_or_values": "documented encounter | plausible encounter | no encounter identified | not investigated",
                        "why_it_matters": "Keeps evidence of prior exposure separate from the subjective experience."
                    },
                    {
                        "name": "Accompanying awareness and impact",
                        "kind": "state",
                        "unit_or_values": "free-text account plus explicitly reported awareness changes, distress and interruption of activity",
                        "why_it_matters": "Supports contextual assessment without turning déjà vu into a diagnosis."
                    }
                ],
                "affordances": [
                    "Elicit an episode account that separates immediate experience from later interpretation.",
                    "Compare a report against attributed definitions and preserve ambiguous classifications.",
                    "Record timing, recurrence and accompanying experiences with uncertainty.",
                    "Investigate possible prior encounters while retaining the original subjective report.",
                    "Compare naturally occurring and experimentally elicited reports using explicit matching criteria.",
                    "Prepare a concise episode history for research or a user-requested professional discussion."
                ]
            },
            "sources": [],
            "structure": {
                "bundles": [
                    {
                        "id": "familiarity-and-novelty-conflict",
                        "name": "Familiarity and novelty conflict",
                        "description": "Describe what felt previously experienced and how that feeling conflicted with the person's judgment.",
                        "rationale": "A label alone cannot distinguish déjà vu from ordinary recognition or establish whether a chosen definition applies.",
                        "layers": [
                            {
                                "id": "felt-prior-experience",
                                "name": "Felt prior experience",
                                "description": "Capture the immediate quality and target of the familiarity.",
                                "findings": [
                                    {
                                        "id": "target-and-quality-of-familiarity",
                                        "name": "Target and quality of familiarity",
                                        "description": "Record whether familiarity concerned the whole unfolding situation, a spatial arrangement, a conversation or another specific aspect.",
                                        "questions": [
                                            {
                                                "text": "What exactly felt previously experienced, and did that feeling include the unfolding sequence or only part of the situation?",
                                                "kind": "definition",
                                                "id": "target-and-quality-of-familiarity-q01"
                                            },
                                            {
                                                "text": "How strong was the feeling on a scale whose wording distinguishes familiarity from belief in a real earlier encounter?",
                                                "kind": "measurement",
                                                "id": "target-and-quality-of-familiarity-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "conflicting-novelty-judgment",
                                "name": "Conflicting novelty judgment",
                                "description": "Record whether, when and why the person considered the familiarity inappropriate.",
                                "findings": [
                                    {
                                        "id": "timing-and-basis-of-discrepancy",
                                        "name": "Timing and basis of discrepancy",
                                        "description": "Keep concurrent awareness of the discrepancy separate from a conclusion reached after the episode.",
                                        "questions": [
                                            {
                                                "text": "Did the person think the situation was new while it felt familiar, or only decide this afterward?",
                                                "kind": "boundary",
                                                "id": "timing-and-basis-of-discrepancy-q01"
                                            },
                                            {
                                                "text": "What supports the judgment that the situation had not previously been experienced?",
                                                "kind": "provenance",
                                                "id": "timing-and-basis-of-discrepancy-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "recollection-and-neighbouring-experiences",
                        "name": "Recollection and neighbouring experiences",
                        "description": "Resolve overlaps with ordinary recognition, apparent reliving, dream attribution and other uses of the label.",
                        "rationale": "Classification depends on what the person experienced rather than their initial choice of terminology.",
                        "layers": [
                            {
                                "id": "retrieved-or-apparent-memory",
                                "name": "Retrieved or apparent memory",
                                "description": "Examine whether familiarity was accompanied by specific remembered context.",
                                "findings": [
                                    {
                                        "id": "specificity-of-earlier-context",
                                        "name": "Specificity of earlier context",
                                        "description": "Document any claimed earlier place, time, event or dream and distinguish reported detail from corroboration.",
                                        "questions": [
                                            {
                                                "text": "Could the person identify a specific earlier encounter, or was there only a feeling of having experienced the situation?",
                                                "kind": "boundary",
                                                "id": "specificity-of-earlier-context-q01"
                                            },
                                            {
                                                "text": "What evidence independently supports any claimed earlier encounter or remembered dream?",
                                                "kind": "provenance",
                                                "id": "specificity-of-earlier-context-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "terminology-and-case-boundaries",
                                "name": "Terminology and case boundaries",
                                "description": "Make the chosen distinction between déjà vu and adjacent experiences explicit.",
                                "findings": [
                                    {
                                        "id": "classification-with-attributed-criteria",
                                        "name": "Classification with attributed criteria",
                                        "description": "Record the definition being applied and how it handles apparent reliving, dream-related familiarity and missing insight.",
                                        "questions": [
                                            {
                                                "text": "Whose definition is being used, and does it include or distinguish déjà vécu and déjà rêvé?",
                                                "kind": "definition",
                                                "id": "classification-with-attributed-criteria-q01"
                                            },
                                            {
                                                "text": "Does the account describe inappropriate familiarity, ordinary recognition, unfamiliarity toward something known, or figurative repetition?",
                                                "kind": "boundary",
                                                "id": "classification-with-attributed-criteria-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "episode-course-and-context",
                        "name": "Episode course and context",
                        "description": "Describe how the experience unfolded and what was occurring around it.",
                        "rationale": "Duration, recurrence and accompanying experiences are necessary to judge the state of a reported episode without assuming a cause.",
                        "layers": [
                            {
                                "id": "onset-duration-and-recurrence",
                                "name": "Onset, duration and recurrence",
                                "description": "Capture temporal boundaries and any reported pattern across episodes.",
                                "findings": [
                                    {
                                        "id": "episode-timeline",
                                        "name": "Episode timeline",
                                        "description": "Record onset, ending and recurrence using explicit observation windows and confidence in recall.",
                                        "questions": [
                                            {
                                                "text": "What marked the beginning and end of the familiarity, and how was its duration estimated?",
                                                "kind": "measurement",
                                                "id": "episode-timeline-q01"
                                            },
                                            {
                                                "text": "How many comparable episodes were reported during which period, and could episodes have been missed or combined?",
                                                "kind": "measurement",
                                                "id": "episode-timeline-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "accompanying-experience-and-interruption",
                                "name": "Accompanying experience and interruption",
                                "description": "Record context, awareness and practical consequences separately from causal interpretation.",
                                "findings": [
                                    {
                                        "id": "context-and-functional-impact",
                                        "name": "Context and functional impact",
                                        "description": "Describe the setting, reported accompanying sensations, awareness and interruption of activity without inferring a diagnosis.",
                                        "questions": [
                                            {
                                                "text": "What else did the person report before, during and after the episode, including any changes in awareness or ability to continue the activity?",
                                                "kind": "measurement",
                                                "id": "context-and-functional-impact-q01"
                                            },
                                            {
                                                "text": "What contextual or impact details should be retained in an episode history for a requested research or professional discussion?",
                                                "kind": "action",
                                                "id": "context-and-functional-impact-q02"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "id": "report-evidence-and-explanations",
                        "name": "Report evidence and explanations",
                        "description": "Track how the report was obtained and what would justify interpretations of it.",
                        "rationale": "Subjective reports, laboratory proxies and proposed mechanisms answer different questions and require separate evidential judgments.",
                        "layers": [
                            {
                                "id": "elicitation-and-report-quality",
                                "name": "Elicitation and report quality",
                                "description": "Document the delay, prompts and operational criteria used to obtain an account.",
                                "findings": [
                                    {
                                        "id": "report-origin-and-operationalisation",
                                        "name": "Report origin and operationalisation",
                                        "description": "Preserve original wording and identify whether the report was spontaneous, prompted, retrospective or experimentally elicited.",
                                        "questions": [
                                            {
                                                "text": "How soon after the episode was the account recorded, and what wording or examples were supplied before the person described it?",
                                                "kind": "provenance",
                                                "id": "report-origin-and-operationalisation-q01"
                                            },
                                            {
                                                "text": "For an experimentally elicited report, what establishes both felt prior experience and judged inappropriateness rather than familiarity alone?",
                                                "kind": "boundary",
                                                "id": "report-origin-and-operationalisation-q02"
                                            }
                                        ]
                                    }
                                ]
                            },
                            {
                                "id": "interpretation-and-causal-restraint",
                                "name": "Interpretation and causal restraint",
                                "description": "Separate the person's explanation, a research hypothesis and evidence bearing on a mechanism.",
                                "findings": [
                                    {
                                        "id": "explanatory-claim-and-support",
                                        "name": "Explanatory claim and support",
                                        "description": "Treat explanations as attributed claims whose support and alternatives must be recorded.",
                                        "questions": [
                                            {
                                                "text": "Who proposed the explanation, and what evidence beyond the episode's felt familiarity supports it?",
                                                "kind": "provenance",
                                                "id": "explanatory-claim-and-support-q01"
                                            },
                                            {
                                                "text": "What observation could distinguish this explanation from alternatives, and what remains unresolved for this episode?",
                                                "kind": "measurement",
                                                "id": "explanatory-claim-and-support-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": [
                                            "This describes the experiential memory phenomenon, not the figurative use for a repeated situation.",
                                            "The listed kinds distinguish occurrence contexts rather than a universally accepted subtype taxonomy.",
                                            "Mechanisms remain debated; familiarity without recollection, processing mismatch, and memory-monitoring accounts should not be presented as one settled explanation."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-confidence-notes-q01",
                                                "text": "Which of these check these first hold for the sense of déjà vu 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": [
                                            "Spontaneous déjà vu in everyday life",
                                            "Experimentally elicited déjà vu",
                                            "Déjà vu occurring as part of a focal epileptic seizure"
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-kinds-q01",
                                                "text": "Which of these kinds and varieties hold for the sense of déjà vu 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": [
                                            "Studied to investigate familiarity, recollection, and awareness of memory errors.",
                                            "Used in experiments to examine familiarity with new scenes that resemble previously encountered spatial layouts.",
                                            "Recorded in neurological histories as a possible experiential seizure symptom, interpreted alongside other features."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-real-world-use-q01",
                                                "text": "Which of these real-world use hold for the sense of déjà vu 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": "Self-reported episode frequency",
                                                "typical_range": "No universally accepted normal range",
                                                "unit": "episodes per specified recall period"
                                            },
                                            {
                                                "quantity": "Proportion of experimental trials producing a déjà vu report",
                                                "typical_range": "Depends on the task and reporting criterion",
                                                "unit": "percent of trials"
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-measurements-q01",
                                                "text": "Which of these typical measurements hold for the sense of déjà vu 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 a feeling of familiarity as proof that the situation has actually occurred before.",
                                            "Inferring epilepsy from an isolated déjà vu report; the experience also occurs outside epilepsy.",
                                            "Combining ordinary brief experiences with persistent or seizure-associated phenomena without distinguishing their context.",
                                            "Retrospective reports are vulnerable to recall bias and differences in how participants understand the term."
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-failure-modes-and-hazards-q01",
                                                "text": "Which of these failure modes and hazards hold for the sense of déjà vu 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": "Familiarity",
                                                "difference": "Ordinary familiarity need not conflict with a person's judgment about prior experience; déjà vu includes a sense that the familiarity is inappropriate."
                                            },
                                            {
                                                "name": "Recollection",
                                                "difference": "Recollection involves retrieving details of a previous event; déjà vu does not require retrieval of an identifiable prior episode."
                                            },
                                            {
                                                "name": "Déjà vécu",
                                                "difference": "Often denotes a richer sense of having already lived through an unfolding episode, sometimes with apparent foreknowledge; its boundary with déjà vu varies across authors."
                                            },
                                            {
                                                "name": "Jamais vu",
                                                "difference": "A known situation feels unfamiliar, rather than a new situation feeling familiar."
                                            },
                                            {
                                                "name": "Presque vu",
                                                "difference": "Involves a sense of being on the verge of retrieving something, rather than inappropriate familiarity with the present situation."
                                            }
                                        ],
                                        "questions": [
                                            {
                                                "id": "evidence-neighbours-q01",
                                                "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of déjà vu this model covers, and on what evidence?",
                                                "kind": "provenance"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                ]
            },
            "openQuestions": [
                "Which research definitions require concurrent recognition that familiarity is inappropriate, and which admit insight that emerges only afterward?",
                "How consistently do research traditions distinguish déjà vu from déjà vécu and déjà rêvé, and which distinctions should this registry entry retain internally?",
                "Which elicitation methods and rating instruments best distinguish inappropriate familiarity from ordinary recognition without prompting the expected report?",
                "What evidence establishes that a laboratory analogue captures the same experience as spontaneously reported déjà vu?",
                "What evidence is sufficient to connect a particular episode to a proposed mechanism, and which contextual observations remain merely associations?"
            ],
            "statistics": {
                "bundles": 5,
                "layers": 9,
                "findings": 14,
                "questions": 22
            }
        },
        "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 déjà vu, record what state it is in, and decide what may be done with it.",
            "whatItIs": "Enable an agent to recognise and describe reported déjà vu, assess the evidence and uncertainty surrounding an episode, and select appropriate clarification or documentation actions.",
            "characteristics": {
                "substance": "abstract",
                "origin": "conceptual",
                "agency": "inert"
            },
            "whatYouCanDoWithIt": [
                "observed and measured"
            ],
            "distinguishingFeatures": [
                "Names folded into this entry, which a task may need to split apart again: fóyuán.",
                "1 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.",
                "Described in 73 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 déjà vu, 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": [
                {
                    "relation": "covers",
                    "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.",
                    "targets": [
                        "fóyuán"
                    ]
                }
            ],
            "standing": "Described in 73 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 1 finer distinctions are held inside this entry as names rather than as separate models.",
            "structure": {
                "bundles": [
                    {
                        "id": "identity-and-classification",
                        "name": "Identity, naming and classification",
                        "description": "How an agent tells one déjà vu from another, and a déjà vu 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 déjà vu, 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 déjà vu, 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 déjà vu 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 déjà vu, 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 déjà vu, 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 déjà vu 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 déjà vu 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 déjà vu, 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 déjà vu, 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 déjà vu 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 déjà vu from the things most often confused with it.",
                                        "questions": [
                                            {
                                                "id": "distinguishing-features-q01",
                                                "text": "What identifies and describes what distinguishes a déjà vu, 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 déjà vu, 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 déjà vu 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 déjà vu 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 déjà vu between them.",
                                        "questions": [
                                            {
                                                "id": "stages-and-transitions-q01",
                                                "text": "What identifies and describes the lifecycle of a déjà vu, 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 déjà vu, 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 déjà vu 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 déjà vu, how often and by whom.",
                                "findings": [
                                    {
                                        "id": "observation-record",
                                        "name": "Observation record",
                                        "description": "How an observation of a déjà vu 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 déjà vu, 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 déjà vu, 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 déjà vu 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 déjà vu 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 déjà vu 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 déjà vu 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 déjà vu 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 déjà vu?",
                                                "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 déjà vu?",
                                                "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 déjà vu 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 déjà vu and how confident it is.",
                                        "questions": [
                                            {
                                                "id": "claim-provenance-q01",
                                                "text": "What identifies and describes a claim about a déjà vu, 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 déjà vu, 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 déjà vu 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 déjà vu is retired without being erased.",
                                        "questions": [
                                            {
                                                "id": "validity-and-supersession-q01",
                                                "text": "What identifies and describes the validity of a claim about a déjà vu, 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 déjà vu, 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 déjà vu 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
            }
        }
    }
}