{
  "contour": "EM-XCT-06",
  "models": [
    {
      "id": "WM-XCT-008",
      "version": "0.3.0-research.1",
      "url": "https://ver.cy/models/wm-xct-008-quantity-unit/spec.yaml",
      "digest": "sha256:b315e808411d0a4f4009f057707454164ccbe5ac8bf99b5ad2864b9d1e334dde",
      "relation": "narrow embedded semantic profile; no whole-parent inheritance or runtime import",
      "action": "profile",
      "runtimeStatus": "parent semantic specification published; this new executable binding tested separately",
      "researchAssurance": "reviewable-draft"
    }
  ],
  "fieldCrosswalk": [
    {
      "parentFinding": "quantity-kind-identity",
      "localField": "UnitDefinition.kind",
      "mapping": "narrow profile: exact pin equality, no kind inference"
    },
    {
      "parentFinding": "dimension-and-consistency",
      "localField": "UnitDefinition.dimension",
      "mapping": "integer-only seven-component subset; no rational exponents"
    },
    {
      "parentFinding": "scale-type-classification",
      "localField": "roles / QuantityValue.role",
      "mapping": "scalar/point/difference subset; ordinal/nominal deferred"
    },
    {
      "parentFinding": "value-reference-binding",
      "localField": "QuantityValue",
      "mapping": "one atomic scalar or explicit non-numeric magnitude with known unit"
    },
    {
      "parentFinding": "precision-rounding-exactness",
      "localField": "KnownMagnitude / Factor / Result",
      "mapping": "preserved notation and exact rational arithmetic; rounding/uncertainty deferred"
    },
    {
      "parentFinding": "commensurability-and-equality",
      "localField": "compare / compatible",
      "mapping": "stricter pin and context equality; no physical/tolerance equality"
    },
    {
      "parentFinding": "conversion-functions",
      "localField": "convert / UnitDefinition.formula",
      "mapping": "exact affine only; explicit post-offset normal form"
    },
    {
      "parentFinding": "conversion-provenance-and-loss",
      "localField": "ConversionDocument",
      "mapping": "inline original and target, no new receipt; no quantization"
    },
    {
      "parentFinding": "registry-version-and-value-correction",
      "localField": "Pin / native supersession",
      "mapping": "explicit source revision and pairwise correction, no registry reconciliation"
    },
    {
      "parentFinding": "mixin-embedding-contract",
      "localField": "QuantityValue / native host binding",
      "mapping": "host identity/lifecycle retained; delivery package not instance class"
    }
  ],
  "candidateDisposition": {
    "Quantity/Unit": "narrow embedded exact scalar profile implemented",
    "Observation/Calibration": "host/external model, not created here",
    "Monetary values": "separate already published monetary calculation increment retained",
    "Price/FX/Calendar/Localization": "deferred; no inherited implementation"
  },
  "reading": "Ten complete selected parent findings and all fourteen function contracts inspected; parent validation reports concern research schema, not executable quantity instances. Complete parent bytes retained in contour dossier. No whole-parent or standards conformance asserted."
}