{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8577890-20260729-164124-092.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1822.108154296875,
      3356.515625,
      13521.23828125
    ],
    [
      2347.5869140625,
      5017.09326171875,
      15359.5673828125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2148737.882343652,
  "area_cm2": 1.9802768323679099,
  "seed_track_row": 8577890,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 524,
  "surface_points": 121735,
  "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": 45
  },
  "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": 4642
  },
  "uv_refine": {
    "nodes": 5413,
    "median_shift": 12.941704486847941,
    "p95_shift": 41.09666981495186
  },
  "raster": {
    "grid_shape": [
      452,
      391
    ],
    "valid_vertices": 102462,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 250423,
    "triangulated_points": 250423,
    "thin_spacing": 0.0,
    "fill_points": 133403,
    "gap_windows_published": 467,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 30372,
      "sd_energy_mean_before": 4.337711359088069,
      "sd_energy_p95_before": 4.7387212550355535,
      "sd_energy_mean_after": 4.0008680273875115,
      "sd_energy_p95_after": 4.00264773015697,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 103338,
      "fold_masked_vertices": 876
    },
    "fold_masked_vertices": 453,
    "trimmed_fraction": 0.038731671253131816,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999618430844737,
      "factor": 4.000305278621192,
      "border_erode_px": 1,
      "coarse_valid_vertices": 5714
    },
    "area_cm2": 1.9802768264792099
  },
  "timings_seconds": {
    "grow": 3.346,
    "refine_uv": 0.156,
    "trim_and_publish": 4.021,
    "fill": 0.968,
    "rasterize": 5.058,
    "smooth_and_slim": 5.722,
    "cleanup_and_resample": 0.024
  },
  "diagnostics": {
    "bootstrap_accepted": 7,
    "obs_extrapolation_limit": 328142,
    "lattice_underconnected": 23347,
    "accepted": 561,
    "knitted_anchors": 6602,
    "rail_discarded": 45,
    "lattice_lost_support": 7,
    "graph_growth_narrow_reject": 38,
    "orientation_flip_reject": 20,
    "obs_outside_radius": 95,
    "iterations": 68,
    "growth_cycles": 34,
    "growth_stop_exhausted": 1,
    "grow_seconds": 2.7,
    "graph_span_too_long": 20,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 10260,
    "graph_span_rejected": 47,
    "graph_finalize_seconds": 0.6,
    "end_window_published": 431,
    "gap_window_published": 36,
    "gap_window_reject": 54
  }
}