{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9321494-20260730-000302-774.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2357.23095703125,
      1706.265625,
      12270.8515625
    ],
    [
      2809.1640625,
      2152.670654296875,
      12762.701171875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 221137.71270629793,
  "area_cm2": 0.20380051603012417,
  "seed_track_row": 9321494,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 104,
  "surface_points": 13081,
  "min_size_cm2": 0.05,
  "max_size_cm2": 10.0,
  "sheet_gate_tol": 9.0,
  "anchor_reach": 40.0,
  "slip_ridge_tol": 0.0,
  "lattice": {
    "min_connect": 4,
    "evidence_spacing": 6.0,
    "rail_agree_frac": 0.5,
    "rail_min_votes": 3,
    "proposal_agree_frac": 0.0,
    "trust_gap": 60.0,
    "fill_gap": 60.0,
    "gap_publish_tol": 5.0,
    "discarded_rails": 1
  },
  "graph": {
    "span_witnesses": 1,
    "witness_min_offset": 4.0,
    "witness_max_offset": 150.0,
    "witness_shear_tol": 8.0,
    "graph_trim": "bridges",
    "max_span": 200.0,
    "blind_gap": 0.0,
    "growth_min_span": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 518
  },
  "uv_refine": {
    "nodes": 589,
    "median_shift": 4.4579412995256495,
    "p95_shift": 9.748181405098729
  },
  "raster": {
    "grid_shape": [
      136,
      172
    ],
    "valid_vertices": 12362,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 26357,
    "triangulated_points": 26357,
    "thin_spacing": 0.0,
    "fill_points": 13771,
    "gap_windows_published": 82,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 3661,
      "sd_energy_mean_before": 4.25015744136059,
      "sd_energy_p95_before": 4.7842852090007515,
      "sd_energy_mean_after": 4.003028916552379,
      "sd_energy_p95_after": 4.009847757663107,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 12389,
      "fold_masked_vertices": 27
    },
    "fold_masked_vertices": 75,
    "trimmed_fraction": 0.03784114364345237,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.00094411965782,
      "factor": 3.9992448468647277,
      "border_erode_px": 1,
      "coarse_valid_vertices": 621
    },
    "area_cm2": 0.20380047397898343
  },
  "timings_seconds": {
    "grow": 0.047,
    "refine_uv": 0.012,
    "trim_and_publish": 0.182,
    "fill": 0.032,
    "rasterize": 0.174,
    "smooth_and_slim": 0.158,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 16,
    "obs_extrapolation_limit": 4649,
    "lattice_underconnected": 708,
    "graph_growth_narrow_reject": 5,
    "accepted": 88,
    "knitted_anchors": 585,
    "rail_discarded": 1,
    "iterations": 34,
    "growth_cycles": 17,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1037,
    "graph_span_rejected": 19,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 82
  }
}