{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8630034-20260729-165319-915.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1719.2305908203125,
      3573.842041015625,
      15765.73828125
    ],
    [
      2094.17724609375,
      4487.44482421875,
      16158.3349609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 282281.3819522213,
  "area_cm2": 0.2601505216071671,
  "seed_track_row": 8630034,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 104,
  "surface_points": 18268,
  "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": 4
  },
  "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": 717
  },
  "uv_refine": {
    "nodes": 862,
    "median_shift": 6.02403389813319,
    "p95_shift": 16.47865317927561
  },
  "raster": {
    "grid_shape": [
      115,
      230
    ],
    "valid_vertices": 15242,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 38022,
    "triangulated_points": 38022,
    "thin_spacing": 0.0,
    "fill_points": 20144,
    "gap_windows_published": 106,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 4858,
      "sd_energy_mean_before": 4.256261631538501,
      "sd_energy_p95_before": 4.541025089629182,
      "sd_energy_mean_after": 4.0001306500294405,
      "sd_energy_p95_after": 4.000383651690176,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 15297,
      "fold_masked_vertices": 55
    },
    "fold_masked_vertices": 59,
    "trimmed_fraction": 0.02134880665644845,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998875471595736,
      "factor": 4.000899825099188,
      "border_erode_px": 1,
      "coarse_valid_vertices": 779
    },
    "area_cm2": 0.26015046029099087
  },
  "timings_seconds": {
    "grow": 0.233,
    "refine_uv": 0.054,
    "trim_and_publish": 0.658,
    "fill": 0.178,
    "rasterize": 0.69,
    "smooth_and_slim": 0.464,
    "cleanup_and_resample": 0.003
  },
  "diagnostics": {
    "bootstrap_accepted": 15,
    "obs_extrapolation_limit": 14894,
    "lattice_underconnected": 1243,
    "accepted": 92,
    "knitted_anchors": 863,
    "rail_discarded": 1,
    "graph_growth_narrow_reject": 14,
    "iterations": 28,
    "growth_cycles": 14,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_trimmed": 3,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1607,
    "graph_span_rejected": 1,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 106
  }
}