{
  "source": "03_连接与管件/0302_管接头/030207_活接头/标准_Y型气动三通接头φ6.solidworks_evidence_v2.json",
  "part_id": "_Y-6",
  "source_status": "hybrid_semantic_surfaceir_pending",
  "source_self_validation": {
    "schema": "solidworks.cad_evidence.self_validation.v1",
    "passed": true,
    "meaning": "complete reusable extraction; not a claim of backend feature support or 1:1 rebuild",
    "counts": {
      "features": 36,
      "opaque_exact_geometry_features": 0,
      "typed_body_features": 8,
      "direct_semantic_features": 4,
      "typed_features_requiring_history": 4,
      "complete_history_features": 4,
      "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": "旋转1",
        "family": "revolve",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "凸台-拉伸1",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "旋转2",
        "family": "revolve",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "旋转3",
        "family": "revolve",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸1",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸2",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸3",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸4",
        "family": "extrude",
        "passed": true,
        "blockers": []
      }
    ],
    "blockers": []
  },
  "step_inference": {
    "available": true,
    "face_count": 82,
    "surface_counts": {
      "cone": 14,
      "cylinder": 40,
      "plane": 18,
      "torus": 10
    },
    "axis_count": 54,
    "repeat_spacings_mm": [
      {
        "spacing_mm": 13.0,
        "pair_count": 5
      },
      {
        "spacing_mm": 17.6865,
        "pair_count": 4
      },
      {
        "spacing_mm": 23.4201,
        "pair_count": 4
      },
      {
        "spacing_mm": 12.9928,
        "pair_count": 4
      },
      {
        "spacing_mm": 12.3212,
        "pair_count": 4
      },
      {
        "spacing_mm": 9.3708,
        "pair_count": 4
      },
      {
        "spacing_mm": 992.0443,
        "pair_count": 4
      },
      {
        "spacing_mm": 15.0,
        "pair_count": 3
      },
      {
        "spacing_mm": 19.3259,
        "pair_count": 2
      },
      {
        "spacing_mm": 7.4701,
        "pair_count": 2
      },
      {
        "spacing_mm": 13.8235,
        "pair_count": 2
      },
      {
        "spacing_mm": 8.0802,
        "pair_count": 2
      }
    ],
    "metrics": {
      "bounding_box_mm": [
        -7.425,
        -22.5,
        -12.9000001,
        7.425,
        15.0,
        12.9000001
      ],
      "volume_mm3": 5834.787059315,
      "surface_area_mm2": 4140.27241033,
      "solid_count": 1,
      "face_count": 82,
      "edge_count": 179,
      "vertex_count": 108
    },
    "error": null,
    "truth_comparison": {
      "expected_from_evidence": {
        "bounding_box_mm": [
          -7.425,
          -22.5,
          -12.9,
          7.425,
          15.0,
          12.9
        ],
        "volume_mm3": 5834.726790985,
        "surface_area_mm2": 4140.257742735,
        "solid_count": 1,
        "face_count": 53,
        "edge_count": 80,
        "vertex_count": 28
      },
      "comparisons": {
        "volume_mm3": {
          "expected": 5834.726790985,
          "actual": 5834.787059315,
          "absolute_delta": 0.06026833000032639,
          "within_tolerance": true
        },
        "surface_area_mm2": {
          "expected": 4140.257742735,
          "actual": 4140.27241033,
          "absolute_delta": 0.014667594999991707,
          "within_tolerance": true
        },
        "bounding_box_mm": {
          "expected": [
            -7.425,
            -22.5,
            -12.9,
            7.425,
            15.0,
            12.9
          ],
          "actual": [
            -7.425,
            -22.5,
            -12.9000001,
            7.425,
            15.0,
            12.9000001
          ],
          "max_absolute_delta": 9.99999993922529e-08,
          "within_tolerance": true
        },
        "solid_count": {
          "expected": 1,
          "actual": 1,
          "matches": true
        },
        "face_count": {
          "expected": 53,
          "actual": 82,
          "matches": false
        },
        "edge_count": {
          "expected": 80,
          "actual": 179,
          "matches": false
        },
        "vertex_count": {
          "expected": 28,
          "actual": 108,
          "matches": false
        }
      },
      "numeric_geometry_match": true,
      "topology_counts_match": false
    }
  },
  "features": [
    {
      "feature_id": "f_001",
      "source_name": "前视基准面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_002",
      "source_name": "上视基准面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_003",
      "source_name": "右视基准面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_004",
      "source_name": "旋转1",
      "atomic_id": "revolve_add",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_005",
      "source_name": "凸台-拉伸1",
      "atomic_id": "extrude_add_two_sided",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_006",
      "source_name": "旋转2",
      "atomic_id": "revolve_add",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_007",
      "source_name": "旋转3",
      "atomic_id": "revolve_add",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_008",
      "source_name": "切除-拉伸1",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_009",
      "source_name": "切除-拉伸2",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_010",
      "source_name": "切除-拉伸3",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_011",
      "source_name": "基准面4",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_012",
      "source_name": "切除-拉伸4",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    }
  ],
  "semantic_validation": {
    "schema_version": "1.1.0",
    "feature_count": 12,
    "sketch_count": 9,
    "deferred_feature_ids": [
      "f_001",
      "f_002",
      "f_003",
      "f_004",
      "f_006",
      "f_007",
      "f_011"
    ],
    "unresolved": [],
    "future_rebuild_ready": true
  }
}