{
  "fixed_um": 4.317,
  "moving_um": 2.215,
  "before_map": "published transform",
  "before": {
    "boxes": 209,
    "p50_vox": 4.1122,
    "p90_vox": 8.1789,
    "p50_um": 17.753,
    "p90_um": 35.308,
    "share_under_quarter_voxel": 0.0000
  },
  "after": {
    "boxes": 244,
    "p50_vox": 0.1867,
    "p90_vox": 0.3799,
    "p99_vox": 0.6713,
    "p50_um": 0.806,
    "p90_um": 1.640,
    "share_under_quarter_voxel": 0.6926,
    "ncc_p50": 0.9104
  },
  "cv_holdout_field_p50_vox": 0.2039,
  "cv_holdout_field_p90_vox": 0.4282,
  "certified": {
    "rule": "evaluation box (held-out centre, midway between the fit boxes) with ok status, NCC >= 0.3 and residual shift < 1/4 fixed voxel; eval_boxes.jsonl lists every box (c = fixed L0 xyz centre, certified flag)",
    "papyrus_boxes": 244,
    "certified_boxes": 169,
    "bbox_fixed_xyz": {
      "min": [
        1966.03,
        4190.39,
        2367.55
      ],
      "max": [
        7516.03,
        5855.39,
        14022.55
      ]
    },
    "by_fixed_z": [
      {
        "z": [
          702,
          2090
        ],
        "boxes": 5,
        "certified_share": 0
      },
      {
        "z": [
          2090,
          3477
        ],
        "boxes": 9,
        "certified_share": 0.889
      },
      {
        "z": [
          3477,
          4865
        ],
        "boxes": 10,
        "certified_share": 0.9
      },
      {
        "z": [
          4865,
          6252
        ],
        "boxes": 21,
        "certified_share": 0.762
      },
      {
        "z": [
          6252,
          7640
        ],
        "boxes": 22,
        "certified_share": 0.773
      },
      {
        "z": [
          7640,
          9028
        ],
        "boxes": 45,
        "certified_share": 0.8
      },
      {
        "z": [
          9028,
          10415
        ],
        "boxes": 35,
        "certified_share": 0.743
      },
      {
        "z": [
          10415,
          11803
        ],
        "boxes": 59,
        "certified_share": 0.661
      },
      {
        "z": [
          11803,
          13190
        ],
        "boxes": 30,
        "certified_share": 0.567
      },
      {
        "z": [
          13190,
          14578
        ],
        "boxes": 8,
        "certified_share": 0.125
      }
    ]
  }
}
