{
  "handle": "Parsimony",
  "mechanism": "A {{judge}} of structural necessity (Occam's Razor): does the minimum-complexity form of the artifact still perform its function? Applies wherever a definition, model, design, or decomposition needs to be tested for excess parts. The essential move is ablation — remove a component and see if the whole collapses — which works on theories, codebases, system designs, and cognitive schemas alike. Specific rating semantics (binary pass/fail, traffic-light ranges, ordinal ablation scores) belong on descendants or on the composing protocol; Parsimony itself names only the question and the ablation discipline. The signature Judge({{topology}}) reflects that the question operates over structural shape rather than quantitative score; an ablation is itself a topology operation, removing nodes and seeing whether the remaining shape still performs.",
  "invariants": [
    "A component is necessary when removing it stops the whole performing its function."
  ],
  "signature": [
    "Judge(Topology)"
  ],
  "_meta": {
    "ring": 2,
    "tier": 1,
    "supersedes": [
      "sema:Parsimony#mh:SHA-256:1dd3e7108871db29b025e6266ad9f1ad39ba1d005a2d25a010be18e57f0f879c",
      "sema:Parsimony#mh:SHA-256:bbc62c0fd9b1d71a06a781b4e40cf2988b6e2b61a113bf62d7ebd3ad0f149351",
      "sema:Parsimony#mh:SHA-256:6f4d4c0144ddc4f86a73c0acaaa293e26a5e60f57ec5a292bb7b6735eaf4c8f3"
    ],
    "path": [
      "Mind",
      "Reasoning"
    ]
  },
  "sema_id": "sema:Parsimony#mh:SHA-256:4df866b08c5797a42a104097a24ea332aa3f4dfeccd73e38f27564cdb7cc6c9e",
  "sema_ref": "Parsimony#4df8",
  "sema_stub": "4df8",
  "gloss": "Complexity justification via Occams Razor",
  "failure_modes": [
    "Joint necessity missed: a set individually redundant and jointly required passes component-wise ablation.",
    "Ablation without a stated function: the test reports on whatever the observer exercised."
  ],
  "dependencies": {
    "references": {
      "judge": "sema:Judge#mh:SHA-256:704cbb71588d7a3bafa08b71c863005e31ec4400860b9cb8b094e660da9c7c6c",
      "topology": "sema:Topology#mh:SHA-256:58ad1ff07863b0fbf1250185232c48d8815752e4ce4f32a971166a56be297467"
    }
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  "sema_layer": "Mind",
  "sema_category": "Reasoning",
  "used_by": {
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      "BreadthGovernor": "sema:BreadthGovernor#mh:SHA-256:be54a4887d50ae1a49139c6c97d29a349c581d1af8f25f8554b13119700dd4d2",
      "DecompositionGate": "sema:DecompositionGate#mh:SHA-256:1b2d7263900f2721658ea188e416b2c53cb14c4ce13f35b9b82728f68fcfe7c5",
      "FailurePreservingReduction": "sema:FailurePreservingReduction#mh:SHA-256:51d4b787f4351dc74899a24a880f2cae1509c591fc77bad1f8cffbdeb3302e76",
      "PUREOptimization": "sema:PUREOptimization#mh:SHA-256:205b2c752f68fe87dde75b65cb848bdad8527dc5713180460e6441eac3b86be6"
    },
    "composes_with": {
      "PURE": "sema:PURE#mh:SHA-256:b65a673f236a094421e8ae7278ca0cc24a1de7b998caf26aef1e2022be1d0efd",
      "PURECheck": "sema:PURECheck#mh:SHA-256:574bfe492b148844233507d79302ba73135ad366d24b4b34f3de476ed903094e"
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}
