{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10593585-20260729-174200-817.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2741.09033203125,
      6034.29833984375,
      12407.59375
    ],
    [
      4654.119140625,
      6647.640625,
      14790.5654296875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2114051.341076999,
  "area_cm2": 1.948309715936562,
  "seed_track_row": 10593585,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 450,
  "surface_points": 107716,
  "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": 17
  },
  "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": 4731
  },
  "uv_refine": {
    "nodes": 4796,
    "median_shift": 7.198948895369982,
    "p95_shift": 25.896761796324302
  },
  "raster": {
    "grid_shape": [
      619,
      447
    ],
    "valid_vertices": 102978,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 243655,
    "triangulated_points": 243655,
    "thin_spacing": 0.0,
    "fill_points": 139056,
    "gap_windows_published": 455,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 32032,
      "sd_energy_mean_before": 4.317815036172377,
      "sd_energy_p95_before": 4.74024380563483,
      "sd_energy_mean_after": 4.00072195106089,
      "sd_energy_p95_after": 4.00211599308692,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 103718,
      "fold_masked_vertices": 740
    },
    "fold_masked_vertices": 257,
    "trimmed_fraction": 0.02893720524341792,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998690419273187,
      "factor": 4.001047939053608,
      "border_erode_px": 1,
      "coarse_valid_vertices": 5681
    },
    "area_cm2": 1.9483097934552573
  },
  "timings_seconds": {
    "grow": 1.064,
    "refine_uv": 0.069,
    "trim_and_publish": 3.98,
    "fill": 0.402,
    "rasterize": 3.048,
    "smooth_and_slim": 4.675,
    "cleanup_and_resample": 0.029
  },
  "diagnostics": {
    "bootstrap_accepted": 188,
    "obs_extrapolation_limit": 151831,
    "lattice_underconnected": 8182,
    "rail_discarded": 16,
    "accepted": 278,
    "knitted_anchors": 4964,
    "lattice_lost_support": 3,
    "graph_growth_narrow_reject": 16,
    "obs_outside_radius": 252,
    "iterations": 44,
    "growth_cycles": 22,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.8,
    "graph_trimmed": 1,
    "graph_span_too_long": 30,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 8906,
    "graph_span_rejected": 56,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 410,
    "gap_window_reject": 23,
    "gap_window_published": 45
  }
}
