{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed845124-20260729-182413-665.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2584.22509765625,
      5017.2421875,
      10175.9384765625
    ],
    [
      4279.04443359375,
      5789.0712890625,
      11364.64453125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1632349.3978845407,
  "area_cm2": 1.5043732050903926,
  "seed_track_row": 845124,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 348,
  "surface_points": 100884,
  "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": 32
  },
  "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": 3899
  },
  "uv_refine": {
    "nodes": 3552,
    "median_shift": 9.092000102804107,
    "p95_shift": 30.970332087838603
  },
  "raster": {
    "grid_shape": [
      331,
      413
    ],
    "valid_vertices": 76549,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 205853,
    "triangulated_points": 205853,
    "thin_spacing": 0.0,
    "fill_points": 108872,
    "gap_windows_published": 475,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 24400,
      "sd_energy_mean_before": 4.354017059497244,
      "sd_energy_p95_before": 4.837915916144608,
      "sd_energy_mean_after": 4.000548380983417,
      "sd_energy_p95_after": 4.001726393058124,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 77381,
      "fold_masked_vertices": 832
    },
    "fold_masked_vertices": 294,
    "trimmed_fraction": 0.038687998096824106,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998073643551368,
      "factor": 4.001541679123609,
      "border_erode_px": 1,
      "coarse_valid_vertices": 4304
    },
    "area_cm2": 1.5043731489121477
  },
  "timings_seconds": {
    "grow": 1.453,
    "refine_uv": 0.106,
    "trim_and_publish": 3.026,
    "fill": 0.885,
    "rasterize": 3.567,
    "smooth_and_slim": 2.411,
    "cleanup_and_resample": 0.008
  },
  "diagnostics": {
    "bootstrap_accepted": 79,
    "obs_extrapolation_limit": 158100,
    "lattice_underconnected": 10273,
    "rail_discarded": 28,
    "accepted": 300,
    "knitted_anchors": 4353,
    "graph_growth_narrow_reject": 7,
    "orientation_flip_reject": 10,
    "lattice_lost_support": 1,
    "iterations": 52,
    "growth_cycles": 26,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.2,
    "graph_trimmed": 4,
    "graph_span_too_long": 49,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 6627,
    "graph_span_rejected": 79,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 250,
    "gap_window_published": 225,
    "gap_window_reject": 54
  }
}
