{
  "fixed_um": 9.362,
  "moving_um": 2.403,
  "before_map": "published transform",
  "before": {
    "boxes": 2403,
    "p50_vox": 0.4614,
    "p90_vox": 0.8954,
    "p50_um": 4.320,
    "p90_um": 8.383,
    "share_under_quarter_voxel": 0.1731
  },
  "after": {
    "boxes": 1479,
    "p50_vox": 0.0545,
    "p90_vox": 0.1297,
    "p99_vox": 0.2134,
    "p50_um": 0.510,
    "p90_um": 1.214,
    "share_under_quarter_voxel": 0.9959,
    "ncc_p50": 0.9514
  },
  "cv_holdout_field_p50_vox": 0.0826,
  "cv_holdout_field_p90_vox": 0.2014,
  "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": 1479,
    "certified_boxes": 1473,
    "bbox_fixed_xyz": {
      "min": [
        1152.00,
        1679.97,
        8059.87
      ],
      "max": [
        5504.00,
        5007.97,
        11643.87
      ]
    },
    "by_fixed_z": [
      {
        "z": [
          8059,
          8418
        ],
        "boxes": 194,
        "certified_share": 0.995
      },
      {
        "z": [
          8418,
          8776
        ],
        "boxes": 95,
        "certified_share": 1
      },
      {
        "z": [
          8776,
          9135
        ],
        "boxes": 194,
        "certified_share": 0.995
      },
      {
        "z": [
          9135,
          9493
        ],
        "boxes": 91,
        "certified_share": 1
      },
      {
        "z": [
          9493,
          9852
        ],
        "boxes": 192,
        "certified_share": 1
      },
      {
        "z": [
          9852,
          10210
        ],
        "boxes": 103,
        "certified_share": 1
      },
      {
        "z": [
          10210,
          10569
        ],
        "boxes": 98,
        "certified_share": 1
      },
      {
        "z": [
          10569,
          10927
        ],
        "boxes": 203,
        "certified_share": 1
      },
      {
        "z": [
          10927,
          11286
        ],
        "boxes": 102,
        "certified_share": 0.99
      },
      {
        "z": [
          11286,
          11644
        ],
        "boxes": 207,
        "certified_share": 0.986
      }
    ]
  }
}