{
  "source": "03_连接与管件/0301_法兰/030199_通用法兰/标准_User Library-Flange C300DN100_DN100.BP.solidworks_evidence_v2.json",
  "part_id": "_User-Library-Flange-C300DN100_DN100-BP",
  "source_status": "hybrid_semantic_surfaceir_pending",
  "source_self_validation": {
    "schema": "solidworks.cad_evidence.self_validation.v1",
    "passed": false,
    "meaning": "complete reusable extraction; not a claim of backend feature support or 1:1 rebuild",
    "counts": {
      "features": 25,
      "opaque_exact_geometry_features": 0,
      "typed_body_features": 3,
      "direct_semantic_features": 0,
      "typed_features_requiring_history": 3,
      "complete_history_features": 3,
      "spline_segments": 0,
      "incomplete_splines": 0,
      "exact_bcurves": 0,
      "incomplete_bcurves": 0,
      "exact_bsurfaces": 0,
      "incomplete_bsurfaces": 0,
      "exact_trimmed_faces": 0,
      "incomplete_trimmed_faces": 0,
      "missing_exact_geometry_catalog_references": 0,
      "incomplete_topology_records": 0,
      "skipped_getter_signatures": 0
    },
    "feature_contracts": [
      {
        "feature": "旋轉1",
        "family": "revolve",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "除料-伸長1",
        "family": "extrude",
        "passed": false,
        "blockers": [
          "missing source sketch parent"
        ]
      },
      {
        "feature": "除料-伸長2",
        "family": "extrude",
        "passed": false,
        "blockers": [
          "missing source sketch parent"
        ]
      }
    ],
    "blockers": [
      "除料-伸長1: missing source sketch parent",
      "除料-伸長2: missing source sketch parent"
    ]
  },
  "step_inference": {
    "available": true,
    "face_count": 13,
    "surface_counts": {
      "cylinder": 5,
      "plane": 2,
      "sphere": 2,
      "torus": 4
    },
    "axis_count": 5,
    "repeat_spacings_mm": [],
    "metrics": {
      "bounding_box_mm": [
        -77.0,
        -57.5000001,
        -77.0,
        76.583288094,
        57.5000001,
        77.0
      ],
      "volume_mm3": 831949.364308553,
      "surface_area_mm2": 93480.642601161,
      "solid_count": 1,
      "face_count": 13,
      "edge_count": 41,
      "vertex_count": 27
    },
    "error": null,
    "truth_comparison": {
      "expected_from_evidence": {
        "bounding_box_mm": [
          -77.0,
          -75.830860736,
          -77.0,
          76.583287994,
          75.830860736,
          77.0
        ],
        "volume_mm3": 831949.464150146,
        "surface_area_mm2": 93480.649791591,
        "solid_count": 1,
        "face_count": 8,
        "edge_count": 13,
        "vertex_count": 5
      },
      "comparisons": {
        "volume_mm3": {
          "expected": 831949.464150146,
          "actual": 831949.364308553,
          "absolute_delta": 0.0998415929498151,
          "within_tolerance": true
        },
        "surface_area_mm2": {
          "expected": 93480.649791591,
          "actual": 93480.642601161,
          "absolute_delta": 0.007190429998445325,
          "within_tolerance": true
        },
        "bounding_box_mm": {
          "expected": [
            -77.0,
            -75.830860736,
            -77.0,
            76.583287994,
            75.830860736,
            77.0
          ],
          "actual": [
            -77.0,
            -57.5000001,
            -77.0,
            76.583288094,
            57.5000001,
            77.0
          ],
          "max_absolute_delta": 18.330860636000004,
          "within_tolerance": false
        },
        "solid_count": {
          "expected": 1,
          "actual": 1,
          "matches": true
        },
        "face_count": {
          "expected": 8,
          "actual": 13,
          "matches": false
        },
        "edge_count": {
          "expected": 13,
          "actual": 41,
          "matches": false
        },
        "vertex_count": {
          "expected": 5,
          "actual": 27,
          "matches": false
        }
      },
      "numeric_geometry_match": false,
      "topology_counts_match": false
    }
  },
  "features": [
    {
      "feature_id": "f_001",
      "source_name": "前基準面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_002",
      "source_name": "上基準面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_003",
      "source_name": "右基準面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_004",
      "source_name": "旋轉1",
      "atomic_id": "revolve_add",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_005",
      "source_name": "除料-伸長1",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "deferred",
      "unresolved": [
        "missing source sketch parent"
      ],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_006",
      "source_name": "除料-伸長2",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "deferred",
      "unresolved": [
        "missing source sketch parent"
      ],
      "step_inferred_selector_count": 0
    }
  ],
  "semantic_validation": {
    "schema_version": "1.1.0",
    "feature_count": 6,
    "sketch_count": 6,
    "deferred_feature_ids": [
      "f_001",
      "f_002",
      "f_004",
      "f_003",
      "f_005",
      "f_006"
    ],
    "unresolved": [
      {
        "feature_id": "f_005",
        "reasons": [
          "missing source sketch parent"
        ]
      },
      {
        "feature_id": "f_006",
        "reasons": [
          "missing source sketch parent"
        ]
      }
    ],
    "future_rebuild_ready": false
  }
}