{
  "format": "vercy-world-model-candidate/v1",
  "contourId": "EM-DAT-04",
  "modelId": "WM-DAT-007",
  "registryId": "vr.wm-dat-007",
  "name": "Data Quality Evaluation",
  "version": "0.3.1-candidate.2",
  "entryKind": "aggregate",
  "status": "research-candidate",
  "canonicalPublishable": false,
  "purpose": "Purpose-qualified versioned evaluation of data quality and its verdict with external rule metric observation issue and remediation authorities",
  "boundary": {
    "owns": [
      "assessment identity and immutable versions",
      "subject, purpose, consumer and decision context",
      "pins to externally mastered versioned frames and sample designs",
      "rule and metric revision bindings",
      "per-dimension evaluation results and denominator state",
      "uncertainty, evidence references and purpose-qualified verdict",
      "successor lineage for corrections and retests"
    ],
    "delegates": [
      "reusable rule predicates and thresholds to WM-KNW-013",
      "metric formulas, populations, units and comparability to identifier-unassigned Metric Definition; unresolved descriptive references bar publication",
      "measurement records and uncertainty to WM-MAT-008",
      "recognized issue identity and disposition to WM-KNW-014",
      "generic assessment shape to WM-ACT-034",
      "dataset and schema identity to WM-DAT-001 and WM-DAT-004",
      "versioned frame identity to an unnamed external frame authority"
    ],
    "excludes": [
      "metric-definition mastership",
      "source data mutation",
      "pipeline execution and retry state",
      "issue closure or remediation execution",
      "certification or universal fitness",
      "policy enforcement and access widening"
    ]
  },
  "assessmentVersion": {
    "identity": [
      "assessmentId",
      "assessmentVersionId",
      "version",
      "frameRef",
      "frameVersion"
    ],
    "required": [
      "assessmentKind",
      "subjectRef",
      "subjectVersionRef",
      "purpose",
      "purposeNeedTime",
      "consumerRef",
      "decisionContext",
      "evaluationAsOf",
      "ruleBindings",
      "evaluationPlan",
      "frameRef",
      "frameVersion",
      "frameToTargetGap",
      "sampleDesign",
      "inputSnapshotRefs",
      "dataAsOf",
      "resultClocks",
      "dimensionResults",
      "verdict",
      "limitations",
      "lifecycleState"
    ],
    "lifecycle": [
      "draft",
      "bound",
      "observed",
      "evaluated",
      "approved",
      "published",
      "deferred",
      "expired",
      "superseded",
      "withdrawn"
    ],
    "optional": [
      "metricBindings",
      "predecessorRef",
      "supersessionReason",
      "supersessionScope",
      "validUntil",
      "issueRefs"
    ]
  },
  "dimensionContracts": {
    "completeness": "Required values present over required slots and in-scope rows under a pinned contract.",
    "accuracy": "Agreement with independently governed versioned reference truth over adjudicated comparison pairs.",
    "validity": "Conformance to pinned rules over evaluated applicable subjects; not-applicable and not-run are excluded.",
    "freshness": "Duration between two named clocks compared with a purpose-specific latency budget.",
    "coverage": "Represented target population against a declared versioned frame with explicit frame-to-target gaps."
  },
  "denominatorStates": {
    "exact": "Exact denominator and derivation are recorded; only this supports an unqualified population ratio.",
    "estimated": "Method, interval and bias direction are recorded and every downstream ratio remains estimate-qualified.",
    "unknown": "All ratios, rates, percentages and population claims requiring this denominator are prohibited; coverage never defaults to 1.0."
  },
  "resultStates": [
    "satisfied",
    "violated",
    "indeterminate",
    "not-applicable",
    "waived"
  ],
  "relations": [
    {
      "target": "WM-KNW-013",
      "relation": "REFERENCE",
      "purpose": "Pin reusable rule and threshold revisions without editing them.",
      "required": true
    },
    {
      "target": "WM-MAT-008",
      "relation": "REFERENCE",
      "purpose": "Resolve observations, measured values, methods and uncertainty.",
      "required": true
    },
    {
      "target": "WM-KNW-014",
      "relation": "REFERENCE",
      "purpose": "Reference a governed issue only after a discrepancy record is opened.",
      "required": false
    },
    {
      "target": "WM-ACT-034",
      "relation": "REFERENCE",
      "purpose": "Reuse the generic assessment shape without duplicating its conclusion store.",
      "required": false
    },
    {
      "target": "WM-DAT-001",
      "relation": "REFERENCE",
      "purpose": "Pin assessed dataset and version identities.",
      "required": true
    },
    {
      "target": "WM-DAT-004",
      "relation": "REFERENCE",
      "purpose": "Pin schema, contract and required-value obligations.",
      "required": false
    }
  ],
  "operations": [
    {
      "id": "plan-evaluation",
      "effect": "Freeze subject, purpose, rule/metric revisions, frame, sample, clocks and evidence plan.",
      "authority": "quality assessment owner"
    },
    {
      "id": "record-result",
      "effect": "Record dimension result, denominator state, uncertainty and evidence without mutating external observations.",
      "authority": "authorized evaluator"
    },
    {
      "id": "issue-verdict",
      "effect": "Create a purpose-qualified verdict and limitations for one assessment version.",
      "authority": "quality decision authority"
    },
    {
      "id": "correct-assessment",
      "effect": "Create a successor with reason and scope while preserving the predecessor.",
      "authority": "quality assessment owner"
    },
    {
      "id": "retest-after-remediation",
      "effect": "Create a new evaluation linked to prior result and external issue/remediation references.",
      "authority": "authorized evaluator"
    }
  ],
  "invariants": [
    "Rule, metric definition, observation, assessment, result, verdict, issue and remediation identities remain distinct.",
    "CoverageAssessment is an assessmentKind and never an independent model identity.",
    "Every evaluation pins immutable rule revisions, subject version, frame version, sample design, clocks and content-digested input snapshots.",
    "A changed frame version creates a distinct evaluation identity.",
    "Every ratio-bearing result cites a versioned frame and exactly one denominator state.",
    "Unknown denominator blocks every ratio and population claim that requires it; coverage never defaults to 1.0.",
    "Estimated denominators require method, interval and bias direction and remain estimate-qualified downstream.",
    "No dimension result substitutes for or implies any other dimension result.",
    "Accuracy requires independent versioned reference truth, matching rule and adjudication evidence.",
    "Sample-conditioned accuracy never becomes population accuracy without a declared expansion method.",
    "Freshness names data-as-of, evaluation-as-of and a purpose-owned latency budget.",
    "Coverage names frame version and frame-to-target undercoverage, overcoverage and duplication gaps.",
    "Value, rule-result and dimension-evaluability vocabularies never collapse across layers.",
    "not-measured means a required binding is absent; it is neither not-run nor pass.",
    "Published assessments are immutable; correction, remediation and retest create successors and preserve predecessor evidence and verdict.",
    "Rule or metric revisions never retroactively change issued assessments.",
    "Metric formulas remain external; unresolved descriptive metric references bar published state.",
    "Composite scores retain weights, aggregation model and treatment of unevaluable dimensions.",
    "WM-DAT-007 cannot close issues, execute remediation or certify universal fitness.",
    "Moving tags and mutable snapshot references are prohibited."
  ],
  "holds": [
    "Independent Claude and Grok reviews and one frozen semantic audit are complete; all withhold canonical publication.",
    "Metric Definition remains identifier-unassigned under EM-DAT-05; formula-bound assessments cannot reach published state.",
    "Frame-versioning authority is unnamed; frame references remain unresolved research bindings.",
    "Parent and relation assurance remains incomplete and relation rows are candidate-only as reported by the frozen dossier.",
    "Referenced models remain reviewable drafts with inherited assurance holds as reported by the frozen dossier.",
    "WM-DAT-001 COMPOSE and WM-DAT-007 reference rows are candidate, not canonical.",
    "Reserved metric-formula ownership finding requires explicit supersession once Metric Definition receives authority.",
    "Candidate relation rows confer no mutation or cascade authority.",
    "This frozen audit used no tools; referenced-model findings remain conditional on the frozen dossier."
  ],
  "allocationProvenance": {
    "modelId": "WM-DAT-007",
    "registryId": "vr.wm-dat-007",
    "reservationSource": "planning/VERCY-UNIFIED-MEGA-REGISTRY.csv",
    "reservationStatus": "candidate",
    "newIdentifierAllocated": false
  },
  "assessmentKinds": {
    "quality": "General purpose-qualified quality evaluation",
    "coverage": "Coverage evaluation; versioned frame and denominator state are mandatory even when no ratio is emitted"
  },
  "conditionalRequired": {
    "ratioBearing": [
      "frameRef",
      "frameVersion",
      "denominatorState"
    ],
    "accuracy": [
      "referenceTruthRef",
      "referenceTruthVersion",
      "independenceAssertion",
      "matchingRule",
      "adjudicationEvidenceRef"
    ],
    "freshness": [
      "dataAsOf",
      "evaluationAsOf",
      "purposeLatencyBudget"
    ],
    "completeness": [
      "WM-DAT-004 contract revision"
    ],
    "sampleInference": [
      "expansionMethod",
      "inclusionProbabilities",
      "weights",
      "plannedN",
      "achievedN",
      "missingness"
    ],
    "metricDerived": [
      "metricBindings"
    ]
  },
  "dimensionResultShape": {
    "identity": [
      "assessmentVersionId",
      "resultId"
    ],
    "required": [
      "dimension",
      "ruleOrMetricRef",
      "resolvedRevision",
      "evaluabilityState",
      "ruleResultState",
      "evidenceRefs",
      "assertedAt"
    ],
    "conditional": [
      "numerator",
      "denominator",
      "denominatorState",
      "uncertainty",
      "clockPair",
      "referenceTruthRef",
      "matchingRule",
      "adjudicationEvidenceRef"
    ],
    "prohibitions": [
      "moving revision tags",
      "ratio without frame and denominator state",
      "accuracy without independent truth"
    ]
  },
  "valueStates": [
    "present",
    "missing",
    "suppressed",
    "censored"
  ],
  "ruleResultStates": [
    "satisfied",
    "violated",
    "indeterminate",
    "not-applicable",
    "waived"
  ],
  "dimensionEvaluabilityStates": [
    "evaluated",
    "not-run",
    "not-measured"
  ],
  "verdictOutcomes": [
    "fit-for-declared-purpose",
    "not-fit-for-declared-purpose",
    "deferred-insufficient-evidence"
  ],
  "uncertaintyDescriptor": {
    "fields": [
      "method",
      "interval",
      "coverageProbability",
      "samplingError",
      "measurementError",
      "referenceTruthError",
      "biasDirection"
    ],
    "estimatedDenominatorRequires": [
      "method",
      "interval",
      "biasDirection"
    ],
    "sampleInferenceRequires": [
      "method",
      "interval",
      "coverageProbability",
      "samplingError",
      "measurementError",
      "referenceTruthError"
    ]
  },
  "lifecycleTransitions": [
    {
      "from": "draft",
      "to": "bound",
      "operation": "plan-evaluation",
      "effect": "Freeze subject, purpose, revisions, frame, sample and clocks",
      "authority": "quality assessment owner"
    },
    {
      "from": "bound",
      "to": "observed",
      "operation": "record-observations",
      "effect": "Attach immutable WM-MAT-008 references",
      "authority": "authorized evaluator"
    },
    {
      "from": "observed",
      "to": "evaluated",
      "operation": "record-results",
      "effect": "Record dimension outcomes and uncertainty",
      "authority": "authorized evaluator"
    },
    {
      "from": "evaluated",
      "to": "approved",
      "operation": "issue-verdict",
      "effect": "Issue a purpose-qualified verdict",
      "authority": "quality decision authority"
    },
    {
      "from": "approved",
      "to": "published",
      "operation": "publish",
      "effect": "Seal candidate assessment version",
      "authority": "publication authority"
    },
    {
      "from": "approved",
      "to": "deferred",
      "operation": "defer",
      "effect": "Record insufficient evidence",
      "authority": "quality decision authority"
    },
    {
      "from": "published",
      "to": "superseded",
      "operation": "correct-or-retest",
      "effect": "Create a successor and preserve predecessor",
      "authority": "quality assessment owner"
    },
    {
      "from": "published",
      "to": "withdrawn",
      "operation": "withdraw",
      "effect": "Stop reliance without deletion",
      "authority": "quality decision authority"
    },
    {
      "from": "published",
      "to": "expired",
      "operation": "expire",
      "effect": "End validity at validUntil",
      "authority": "quality assessment owner"
    }
  ],
  "supersessions": [
    {
      "finding": "metric-definition-indicator-formula-direction-scale-unit-and-aggregation",
      "status": "conditional-retraction",
      "receivingAuthority": "Metric Definition candidate",
      "effectiveWhen": "Metric Definition receives registry allocation",
      "reason": "Prevent formula, unit and aggregation mastership duplication"
    }
  ]
}