{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8827708-20260730-003526-115.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2126.873291015625,
      2339.1337890625,
      11300.0390625
    ],
    [
      2655.357177734375,
      4669.30322265625,
      14087.763671875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 4494634.605082481,
  "area_cm2": 4.142255252044015,
  "seed_track_row": 8827708,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 898,
  "surface_points": 269681,
  "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": 43
  },
  "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": 9945
  },
  "uv_refine": {
    "nodes": 10216,
    "median_shift": 10.821837139368126,
    "p95_shift": 32.30012429187094
  },
  "raster": {
    "grid_shape": [
      660,
      529
    ],
    "valid_vertices": 211949,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 556749,
    "triangulated_points": 556749,
    "thin_spacing": 0.0,
    "fill_points": 297835,
    "gap_windows_published": 1146,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 62260,
      "sd_energy_mean_before": 4.24057182612329,
      "sd_energy_p95_before": 4.640500309670511,
      "sd_energy_mean_after": 4.000374658283144,
      "sd_energy_p95_after": 4.001176777367903,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 213311,
      "fold_masked_vertices": 1362
    },
    "fold_masked_vertices": 1759,
    "trimmed_fraction": 0.03992494836492,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999797128740019,
      "factor": 4.000162303593332,
      "border_erode_px": 1,
      "coarse_valid_vertices": 11938
    },
    "area_cm2": 4.142255328815139
  },
  "timings_seconds": {
    "grow": 4.1,
    "refine_uv": 0.129,
    "trim_and_publish": 3.999,
    "fill": 0.849,
    "rasterize": 5.446,
    "smooth_and_slim": 8.212,
    "cleanup_and_resample": 0.028
  },
  "diagnostics": {
    "bootstrap_accepted": 8,
    "obs_extrapolation_limit": 586562,
    "lattice_underconnected": 31339,
    "graph_growth_narrow_reject": 164,
    "rail_discarded": 43,
    "accepted": 932,
    "knitted_anchors": 11746,
    "lattice_lost_support": 5,
    "orientation_flip_reject": 28,
    "obs_outside_radius": 1795,
    "iterations": 84,
    "growth_cycles": 42,
    "growth_stop_exhausted": 1,
    "grow_seconds": 3.4,
    "graph_span_too_long": 127,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 19324,
    "graph_span_rejected": 216,
    "graph_finalize_seconds": 0.7,
    "end_window_published": 679,
    "gap_window_published": 467,
    "gap_window_reject": 294
  }
}