{
  "fixed_um": 9.362,
  "moving_um": 2.215,
  "before_map": "published transform",
  "before": {
    "boxes": 205,
    "p50_vox": 0.6997,
    "p90_vox": 1.1256,
    "p50_um": 6.550,
    "p90_um": 10.538,
    "share_under_quarter_voxel": 0.0293
  },
  "after": {
    "boxes": 203,
    "p50_vox": 0.0567,
    "p90_vox": 0.1602,
    "p99_vox": 0.2813,
    "p50_um": 0.531,
    "p90_um": 1.500,
    "share_under_quarter_voxel": 0.9803,
    "ncc_p50": 0.9665
  },
  "cv_holdout_field_p50_vox": 0.0693,
  "cv_holdout_field_p90_vox": 0.2147,
  "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": 203,
    "certified_boxes": 199,
    "bbox_fixed_xyz": {
      "min": [
        384.00,
        1408.00,
        1797.48
      ],
      "max": [
        3200.00,
        2176.00,
        6149.48
      ]
    },
    "by_fixed_z": [
      {
        "z": [
          1797,
          2232
        ],
        "boxes": 7,
        "certified_share": 0.857
      },
      {
        "z": [
          2232,
          2668
        ],
        "boxes": 11,
        "certified_share": 1
      },
      {
        "z": [
          2668,
          3103
        ],
        "boxes": 13,
        "certified_share": 1
      },
      {
        "z": [
          3103,
          3538
        ],
        "boxes": 9,
        "certified_share": 1
      },
      {
        "z": [
          3538,
          3973
        ],
        "boxes": 23,
        "certified_share": 0.957
      },
      {
        "z": [
          3973,
          4409
        ],
        "boxes": 27,
        "certified_share": 1
      },
      {
        "z": [
          4409,
          4844
        ],
        "boxes": 12,
        "certified_share": 1
      },
      {
        "z": [
          4844,
          5279
        ],
        "boxes": 31,
        "certified_share": 1
      },
      {
        "z": [
          5279,
          5715
        ],
        "boxes": 36,
        "certified_share": 0.972
      },
      {
        "z": [
          5715,
          6150
        ],
        "boxes": 34,
        "certified_share": 0.971
      }
    ]
  }
}