{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed3693832-20260730-003631-716.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2171.25439453125,
      5089.6689453125,
      15966.900390625
    ],
    [
      2524.11767578125,
      5993.30908203125,
      17236.609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 729913.4301458555,
  "area_cm2": 0.6726882172224204,
  "seed_track_row": 3693832,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 213,
  "surface_points": 41826,
  "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": 25
  },
  "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": 1676
  },
  "uv_refine": {
    "nodes": 1370,
    "median_shift": 14.453224449772058,
    "p95_shift": 34.39785333958464
  },
  "raster": {
    "grid_shape": [
      341,
      217
    ],
    "valid_vertices": 36855,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 81534,
    "triangulated_points": 81534,
    "thin_spacing": 0.0,
    "fill_points": 40857,
    "gap_windows_published": 334,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 11328,
      "sd_energy_mean_before": 4.298205977893747,
      "sd_energy_p95_before": 4.712821401159676,
      "sd_energy_mean_after": 4.000609199546546,
      "sd_energy_p95_after": 4.00187300072299,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 37262,
      "fold_masked_vertices": 407
    },
    "fold_masked_vertices": 48,
    "trimmed_fraction": 0.027470951083058415,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998732952956958,
      "factor": 4.0010138945648555,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1974
    },
    "area_cm2": 0.6726881575952018
  },
  "timings_seconds": {
    "grow": 0.552,
    "refine_uv": 0.025,
    "trim_and_publish": 0.734,
    "fill": 0.106,
    "rasterize": 0.753,
    "smooth_and_slim": 0.663,
    "cleanup_and_resample": 0.004
  },
  "diagnostics": {
    "bootstrap_accepted": 26,
    "obs_extrapolation_limit": 154907,
    "lattice_underconnected": 11117,
    "accepted": 211,
    "knitted_anchors": 1802,
    "graph_growth_narrow_reject": 77,
    "rail_discarded": 22,
    "lattice_lost_support": 3,
    "iterations": 58,
    "growth_cycles": 29,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_trimmed": 3,
    "graph_span_too_long": 15,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 2483,
    "graph_span_rejected": 24,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 254,
    "gap_window_published": 80,
    "gap_window_reject": 8
  }
}
