{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed2952616-20260729-182935-303.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      5379.3310546875,
      4254.84912109375,
      14201.17578125
    ],
    [
      5930.01220703125,
      4827.27685546875,
      14846.4306640625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 329028.40907841513,
  "area_cm2": 0.30323258180666735,
  "seed_track_row": 2952616,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 139,
  "surface_points": 22450,
  "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": 6,
    "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": 9
  },
  "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": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 814
  },
  "uv_refine": {
    "nodes": 1135,
    "median_shift": 5.7745223894606905,
    "p95_shift": 11.181551107482585
  },
  "raster": {
    "grid_shape": [
      187,
      185
    ],
    "valid_vertices": 17092,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 45412,
    "triangulated_points": 45412,
    "thin_spacing": 0.0,
    "fill_points": 23527,
    "gap_windows_published": 112,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 5429,
      "sd_energy_mean_before": 4.372847192205168,
      "sd_energy_p95_before": 4.979644184446218,
      "sd_energy_mean_after": 4.000374417338108,
      "sd_energy_p95_after": 4.001024678085144,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 17207,
      "fold_masked_vertices": 115
    },
    "fold_masked_vertices": 95,
    "trimmed_fraction": 0.02516703786191532,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999852503282092,
      "factor": 4.000118000855274,
      "border_erode_px": 1,
      "coarse_valid_vertices": 903
    },
    "area_cm2": 0.3032325063286489
  },
  "timings_seconds": {
    "grow": 0.121,
    "refine_uv": 0.021,
    "trim_and_publish": 0.322,
    "fill": 0.149,
    "rasterize": 0.665,
    "smooth_and_slim": 0.404,
    "cleanup_and_resample": 0.003
  },
  "diagnostics": {
    "bootstrap_accepted": 36,
    "obs_extrapolation_limit": 5305,
    "lattice_underconnected": 645,
    "rail_discarded": 7,
    "accepted": 111,
    "knitted_anchors": 1156,
    "orientation_flip_reject": 2,
    "graph_growth_narrow_reject": 11,
    "iterations": 18,
    "growth_cycles": 9,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_trimmed": 2,
    "graph_span_too_long": 3,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 2063,
    "graph_span_rejected": 41,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 102,
    "gap_window_published": 10,
    "gap_window_reject": 6
  }
}