{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed845119-20260729-174809-084.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2099.20361328125,
      3204.458251953125,
      10581.96484375
    ],
    [
      3380.081787109375,
      5358.28662109375,
      12380.36328125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2628041.7983464412,
  "area_cm2": 2.42200332135608,
  "seed_track_row": 845119,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 514,
  "surface_points": 149418,
  "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": 54
  },
  "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": 5996
  },
  "uv_refine": {
    "nodes": 5361,
    "median_shift": 11.190927370736595,
    "p95_shift": 41.69594177802444
  },
  "raster": {
    "grid_shape": [
      456,
      634
    ],
    "valid_vertices": 129753,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 301763,
    "triangulated_points": 301763,
    "thin_spacing": 0.0,
    "fill_points": 157242,
    "gap_windows_published": 951,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 40439,
      "sd_energy_mean_before": 4.425015767783,
      "sd_energy_p95_before": 5.058880792884044,
      "sd_energy_mean_after": 4.001297435293672,
      "sd_energy_p95_after": 4.003598700069847,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 131126,
      "fold_masked_vertices": 1373
    },
    "fold_masked_vertices": 723,
    "trimmed_fraction": 0.03277382912366644,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9976117878642,
      "factor": 4.001911482713883,
      "border_erode_px": 1,
      "coarse_valid_vertices": 7060
    },
    "area_cm2": 2.4220032343724904
  },
  "timings_seconds": {
    "grow": 1.646,
    "refine_uv": 0.066,
    "trim_and_publish": 2.645,
    "fill": 0.516,
    "rasterize": 5.007,
    "smooth_and_slim": 5.415,
    "cleanup_and_resample": 0.028
  },
  "diagnostics": {
    "bootstrap_accepted": 124,
    "bootstrap_ambiguous_tangent": 1,
    "obs_extrapolation_limit": 314875,
    "lattice_underconnected": 19153,
    "rail_discarded": 51,
    "accepted": 443,
    "knitted_anchors": 6732,
    "obs_outside_radius": 52,
    "lattice_lost_support": 4,
    "graph_growth_narrow_reject": 7,
    "orientation_flip_reject": 8,
    "iterations": 58,
    "growth_cycles": 29,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.4,
    "graph_trimmed": 3,
    "graph_span_too_long": 219,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 9849,
    "graph_span_rejected": 263,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 398,
    "gap_window_published": 553,
    "gap_window_reject": 294
  }
}