{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9436738-20260729-193530-791.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2563.739013671875,
      3064.19384765625,
      11508.5927734375
    ],
    [
      3000.60986328125,
      4596.39501953125,
      13539.8994140625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1784366.3353309943,
  "area_cm2": 1.6444720146410445,
  "seed_track_row": 9436738,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 562,
  "surface_points": 110979,
  "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": 32
  },
  "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": 3919
  },
  "uv_refine": {
    "nodes": 4830,
    "median_shift": 5.297791941888482,
    "p95_shift": 16.385999179556737
  },
  "raster": {
    "grid_shape": [
      502,
      376
    ],
    "valid_vertices": 85789,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 219165,
    "triangulated_points": 219165,
    "thin_spacing": 0.0,
    "fill_points": 111094,
    "gap_windows_published": 461,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 25653,
      "sd_energy_mean_before": 4.198095783748882,
      "sd_energy_p95_before": 4.532051882015888,
      "sd_energy_mean_after": 4.000813240799358,
      "sd_energy_p95_after": 4.002454132826483,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 86188,
      "fold_masked_vertices": 399
    },
    "fold_masked_vertices": 81,
    "trimmed_fraction": 0.026203155551951296,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998843527214646,
      "factor": 4.000925392266478,
      "border_erode_px": 1,
      "coarse_valid_vertices": 4756
    },
    "area_cm2": 1.6444718929211575
  },
  "timings_seconds": {
    "grow": 0.794,
    "refine_uv": 0.053,
    "trim_and_publish": 1.566,
    "fill": 0.266,
    "rasterize": 2.006,
    "smooth_and_slim": 1.745,
    "cleanup_and_resample": 0.011
  },
  "diagnostics": {
    "bootstrap_accepted": 13,
    "graph_growth_narrow_reject": 141,
    "obs_extrapolation_limit": 187858,
    "lattice_underconnected": 17749,
    "accepted": 580,
    "knitted_anchors": 5807,
    "rail_discarded": 32,
    "obs_outside_radius": 1640,
    "lattice_lost_support": 4,
    "iterations": 88,
    "growth_cycles": 44,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.6,
    "graph_span_too_long": 6,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 9042,
    "graph_span_rejected": 43,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 436,
    "gap_window_published": 25,
    "gap_window_reject": 10
  }
}
