{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10354972-20260730-002307-931.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3334.486572265625,
      3200.311279296875,
      14765.822265625
    ],
    [
      4769.4736328125,
      3619.913330078125,
      16246.224609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1382874.7521517668,
  "area_cm2": 1.2744573715830683,
  "seed_track_row": 10354972,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 432,
  "surface_points": 77373,
  "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": 10
  },
  "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": 3022
  },
  "uv_refine": {
    "nodes": 3134,
    "median_shift": 9.442924010945422,
    "p95_shift": 25.635690934232432
  },
  "raster": {
    "grid_shape": [
      379,
      337
    ],
    "valid_vertices": 70525,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 156359,
    "triangulated_points": 156359,
    "thin_spacing": 0.0,
    "fill_points": 82444,
    "gap_windows_published": 389,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 20770,
      "sd_energy_mean_before": 4.3321266544108905,
      "sd_energy_p95_before": 4.929521921442756,
      "sd_energy_mean_after": 4.001266608958615,
      "sd_energy_p95_after": 4.003845434979044,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 70891,
      "fold_masked_vertices": 366
    },
    "fold_masked_vertices": 424,
    "trimmed_fraction": 0.04469259302340611,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9997568247224535,
      "factor": 4.000194549683972,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3769
    },
    "area_cm2": 1.2744575305725578
  },
  "timings_seconds": {
    "grow": 1.085,
    "refine_uv": 0.039,
    "trim_and_publish": 1.217,
    "fill": 0.212,
    "rasterize": 1.416,
    "smooth_and_slim": 1.358,
    "cleanup_and_resample": 0.008
  },
  "diagnostics": {
    "bootstrap_accepted": 18,
    "obs_extrapolation_limit": 174809,
    "lattice_underconnected": 15688,
    "accepted": 423,
    "knitted_anchors": 3251,
    "rail_discarded": 7,
    "graph_growth_narrow_reject": 95,
    "obs_outside_radius": 8,
    "iterations": 92,
    "growth_cycles": 46,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.0,
    "graph_trimmed": 3,
    "graph_span_too_long": 26,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 5740,
    "graph_span_rejected": 86,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 320,
    "gap_window_reject": 22,
    "gap_window_published": 69
  }
}