{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed12390552-20260729-163647-388.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4257.06396484375,
      3955.44677734375,
      15459.2119140625
    ],
    [
      5466.48681640625,
      5172.59619140625,
      17225.78125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1260620.4126554453,
  "area_cm2": 1.1617877723032584,
  "seed_track_row": 12390552,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 393,
  "surface_points": 73069,
  "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": 15
  },
  "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": 2998
  },
  "uv_refine": {
    "nodes": 3416,
    "median_shift": 6.627289710907084,
    "p95_shift": 20.926107265066303
  },
  "raster": {
    "grid_shape": [
      498,
      450
    ],
    "valid_vertices": 65323,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 154801,
    "triangulated_points": 154801,
    "thin_spacing": 0.0,
    "fill_points": 83802,
    "gap_windows_published": 442,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 20935,
      "sd_energy_mean_before": 4.560291512917684,
      "sd_energy_p95_before": 5.287551446383449,
      "sd_energy_mean_after": 4.002847258951496,
      "sd_energy_p95_after": 4.00966235883967,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 65948,
      "fold_masked_vertices": 625
    },
    "fold_masked_vertices": 411,
    "trimmed_fraction": 0.02832938729146428,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.996287235190946,
      "factor": 4.002972419025794,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3441
    },
    "area_cm2": 1.1617878339801737
  },
  "timings_seconds": {
    "grow": 1.663,
    "refine_uv": 0.061,
    "trim_and_publish": 2.576,
    "fill": 0.662,
    "rasterize": 3.354,
    "smooth_and_slim": 2.734,
    "cleanup_and_resample": 0.019
  },
  "diagnostics": {
    "bootstrap_accepted": 149,
    "obs_extrapolation_limit": 255386,
    "lattice_underconnected": 14319,
    "rail_discarded": 14,
    "accepted": 258,
    "knitted_anchors": 3483,
    "graph_growth_narrow_reject": 4,
    "lattice_lost_support": 5,
    "iterations": 48,
    "growth_cycles": 24,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.4,
    "graph_trimmed": 1,
    "graph_span_too_long": 8,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 6264,
    "graph_span_rejected": 34,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 428,
    "gap_window_published": 14,
    "gap_window_reject": 7
  }
}
