{ "model": { "rank": 12088, "code": "thing-q723897", "model_id": "vr.tr.complexity", "name": "complexity", "purpose": "Let an agent explain complexity as a quality and field of study, relay concepts and measures from complex systems and philosophy of science sources with attribution, describe the phenomena the registry aliases name, and distinguish complexity from complication, randomness, computational complexity and the misfiled divergence.", "family": "Thing Registry", "category": "Cross-cutting context", "status": "research-draft", "kind": "thing", "plane": "XCT", "domain": "XCT.QLT", "industry": "", "version": "", "url": "/models/thing/q723897/", "tier": 2, "score": 40, "payload": { "layer": "wikidata", "aliases": [ "auto-organisation", "Disordered Hyperuniformity", "divergence", "self-assembly", "molecular self-assembly", "intermolecular self-assembly", "project complexity", "ecological complexity", "model complexity", "organised complexity", "molecular complexity", "biological complexity", "Kolmogorov complexity", "cognitive complexity", "Social complexity" ], "aliasCount": 15, "merged": 15, "knownIn": 40, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": "vr.tr.complexity", "source": { "dataset": "wikidata", "item": "Q723897", "url": "https://www.wikidata.org/wiki/Q723897", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-13T19:22:08Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 4, "engine": "claude" }, "metaModel": { "id": "THING-Q723897", "registryId": "vr.tr.complexity", "name": "complexity", "version": "0.2.0-wave.4", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.QLT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q723897/", "model": { "registry_id": "vr.tr.complexity", "name": "complexity", "purpose": "Let an agent explain complexity as a quality and field of study, relay concepts and measures from complex systems and philosophy of science sources with attribution, describe the phenomena the registry aliases name, and distinguish complexity from complication, randomness, computational complexity and the misfiled divergence.", "definition": "The quality of a system with many interacting parts whose collective behaviour is hard to predict from the parts alone, studied in complex systems science through concepts such as emergence, self-organisation or auto-organisation, nonlinearity and adaptation, with examples in physics, biology, ecology, economics and materials including molecular and intermolecular self-assembly and disordered hyperuniform structures; the registry alias divergence names a separate mathematical concept and appears misfiled, and complexity also has specific technical meanings in computation.", "what_it_is_for": "Not applicable; a quality of systems.", "affordances": [ "explain concepts", "relay measures and debates", "describe named phenomena", "distinguish related senses" ], "distinguishing_features": [ "Emergence", "Nonlinearity", "Multiple measures", "Cross-disciplinary" ], "appearance": "Not a visible object; a property of systems.", "visual_identification": [ "Many-part interaction producing hard-to-predict behaviour", "Self-organisation, self-assembly, molecular and intermolecular self-assembly, disordered hyperuniformity; divergence as misfiled", "Complication is many parts without emergence; randomness lacks structure; computational complexity measures algorithmic resources; divergence is mathematical" ], "physical_properties": [ { "quantity": "Santa Fe Institute founded", "typical_range": "1984", "unit": "year", "note": "" }, { "quantity": "hyperuniformity concept", "typical_range": "2003", "unit": "year", "note": "Torquato and Stillinger" }, { "quantity": "Kolmogorov complexity", "typical_range": "1960s", "unit": "note", "note": "algorithmic measure" } ], "families_and_kinds": [ "emergence and self-organisation", "self-assembly in chemistry and materials", "complex adaptive systems", "network complexity", "measures such as algorithmic and statistical complexity", "exotic structures such as disordered hyperuniformity" ], "related_models": [ { "relation": "is a kind of", "target": "quality", "why": "in registry terms" }, { "relation": "is studied by", "target": "complex systems", "why": "" }, { "relation": "includes", "target": "self-organization", "why": "" }, { "relation": "is distinct from", "target": "divergence", "why": "a misfiled alias" } ], "identifiers": [], "standards_and_regulation": [ "No regulation" ], "failure_modes_and_hazards": [ "Buzzword use without substance", "Confusing complexity senses", "Registry alias divergence misfiled" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What complexity is.", "rationale": "Attribution.", "layers": [ { "id": "definition", "name": "Definition", "description": "Definition.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "What is complexity, and how does it differ from complication, randomness, computational complexity and divergence?", "kind": "definition" }, { "text": "Is the question about systems science, a phenomenon, a measure or a misfiled alias?", "kind": "boundary" } ] } ] }, { "id": "phenomena", "name": "Phenomena", "description": "Named phenomena.", "findings": [ { "id": "phenomena-finding", "name": "Phenomena", "description": "Phenomena.", "questions": [ { "text": "What are self-organisation, self-assembly and disordered hyperuniformity?", "kind": "definition" }, { "text": "Which entry fits the specific phenomenon?", "kind": "action" } ] } ] } ] }, { "id": "science", "name": "Science", "description": "Complex systems science.", "rationale": "Attribution.", "layers": [ { "id": "concepts", "name": "Concepts", "description": "Concepts.", "findings": [ { "id": "concepts-finding", "name": "Concepts", "description": "Concepts.", "questions": [ { "text": "How do emergence, feedback and adaptation create complex behaviour?", "kind": "provenance" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "measures", "name": "Measures", "description": "Measures.", "findings": [ { "id": "measures-finding", "name": "Measures", "description": "Measures.", "questions": [ { "text": "How is complexity measured, and why is there no single definition, with positions attributed?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] } ] }, { "id": "applications", "name": "Applications", "description": "Applications.", "rationale": "Application.", "layers": [ { "id": "materials", "name": "Materials", "description": "Materials and chemistry.", "findings": [ { "id": "materials-finding", "name": "Materials", "description": "Materials.", "questions": [ { "text": "How does molecular self-assembly build complex structures?", "kind": "provenance" }, { "text": "Which entry fits molecular self-assembly?", "kind": "action" } ] } ] }, { "id": "social", "name": "Social", "description": "Social and economic systems.", "findings": [ { "id": "social-finding", "name": "Social", "description": "Social.", "questions": [ { "text": "How are complexity ideas applied to economies and societies, with critiques attributed?", "kind": "provenance" }, { "text": "Is the presentation attributed?", "kind": "boundary" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "Other senses.", "rationale": "Context.", "layers": [ { "id": "computation", "name": "Computation", "description": "Computational complexity.", "findings": [ { "id": "computation-finding", "name": "Computation", "description": "Computation.", "questions": [ { "text": "What is computational complexity, and where is it covered?", "kind": "provenance" }, { "text": "Which entry fits computational complexity theory?", "kind": "action" } ] } ] }, { "id": "divergence", "name": "Divergence", "description": "Divergence.", "findings": [ { "id": "divergence-finding", "name": "Divergence", "description": "Divergence.", "questions": [ { "text": "What is divergence in mathematics, and why is it not complexity?", "kind": "provenance" }, { "text": "Which entry fits divergence?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should self-assembly and hyperuniformity be separate primary entries?", "How should complex systems sources be linked?", "The registry alias divergence names a different concept and should be detached" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "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 complexity, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain complexity as a quality and field of study, relay concepts and measures from complex systems and philosophy of science sources with attribution, describe the phenomena the registry aliases name, and distinguish complexity from complication, randomness, computational complexity and the misfiled divergence.", "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: auto-organisation, Disordered Hyperuniformity, divergence, self-assembly, molecular self-assembly, intermolecular self-assembly, project complexity, ecological complexity, model complexity, organised complexity, molecular complexity, biological complexity.", "15 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 40 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 complexity, 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": [ "auto-organisation", "Disordered Hyperuniformity", "divergence", "self-assembly", "molecular self-assembly", "intermolecular self-assembly", "project complexity", "ecological complexity", "model complexity", "organised complexity", "molecular complexity", "biological complexity" ] } ], "standing": "Described in 40 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 15 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 complexity from another, and a complexity 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 complexity, 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 complexity, 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 complexity 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 complexity, 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 complexity, 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 complexity 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 complexity 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 complexity, 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 complexity, 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 complexity 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 complexity from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a complexity, 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 complexity, 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 complexity 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 complexity 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 complexity between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a complexity, 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 complexity, 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 complexity 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 complexity, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a complexity 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 complexity, 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 complexity, 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 complexity 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 complexity 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 complexity 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 complexity 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 complexity 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 complexity?", "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 complexity?", "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 complexity 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 complexity and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a complexity, 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 complexity, 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 complexity 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 complexity is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a complexity, 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 complexity, 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 complexity 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 } } } }