{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed19656666-20260729-170247-033.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4511.3134765625,
      5544.10791015625,
      13221.6337890625
    ],
    [
      5851.1318359375,
      6945.47021484375,
      14864.76953125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1627091.5196829578,
  "area_cm2": 1.4995275445398137,
  "seed_track_row": 19656666,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 471,
  "surface_points": 98136,
  "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": 20
  },
  "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": 3850
  },
  "uv_refine": {
    "nodes": 4825,
    "median_shift": 5.531421452262676,
    "p95_shift": 17.134957035221436
  },
  "raster": {
    "grid_shape": [
      426,
      456
    ],
    "valid_vertices": 79964,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 211536,
    "triangulated_points": 211536,
    "thin_spacing": 0.0,
    "fill_points": 115748,
    "gap_windows_published": 472,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 25243,
      "sd_energy_mean_before": 4.325877996205335,
      "sd_energy_p95_before": 4.767046115833731,
      "sd_energy_mean_after": 4.0008963195951255,
      "sd_energy_p95_after": 4.002337054629238,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 80451,
      "fold_masked_vertices": 487
    },
    "fold_masked_vertices": 281,
    "trimmed_fraction": 0.023925980272275216,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.99674398297466,
      "factor": 4.002606510989104,
      "border_erode_px": 1,
      "coarse_valid_vertices": 4358
    },
    "area_cm2": 1.499527541668337
  },
  "timings_seconds": {
    "grow": 1.775,
    "refine_uv": 0.143,
    "trim_and_publish": 3.477,
    "fill": 0.827,
    "rasterize": 3.837,
    "smooth_and_slim": 3.176,
    "cleanup_and_resample": 0.019
  },
  "diagnostics": {
    "bootstrap_accepted": 87,
    "obs_extrapolation_limit": 239160,
    "lattice_underconnected": 10623,
    "accepted": 403,
    "knitted_anchors": 5337,
    "graph_growth_narrow_reject": 4,
    "rail_discarded": 19,
    "lattice_lost_support": 1,
    "obs_outside_radius": 648,
    "orientation_flip_reject": 7,
    "iterations": 62,
    "growth_cycles": 31,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.4,
    "graph_trimmed": 1,
    "graph_span_too_long": 17,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 9056,
    "graph_span_rejected": 48,
    "graph_finalize_seconds": 0.3,
    "end_window_published": 436,
    "gap_window_reject": 17,
    "gap_window_published": 36
  }
}
