{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed17779758-20260729-191519-283.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2523.495849609375,
      4183.2197265625,
      15408.3779296875
    ],
    [
      3004.89306640625,
      5230.98193359375,
      17407.2890625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1201513.2022295394,
  "area_cm2": 1.1073145671747435,
  "seed_track_row": 17779758,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 414,
  "surface_points": 67072,
  "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": 13
  },
  "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": 2669
  },
  "uv_refine": {
    "nodes": 2740,
    "median_shift": 9.10641387729763,
    "p95_shift": 18.965455887075333
  },
  "raster": {
    "grid_shape": [
      547,
      257
    ],
    "valid_vertices": 62799,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 137062,
    "triangulated_points": 137062,
    "thin_spacing": 0.0,
    "fill_points": 72144,
    "gap_windows_published": 369,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 18754,
      "sd_energy_mean_before": 4.364143577406196,
      "sd_energy_p95_before": 4.937697604855611,
      "sd_energy_mean_after": 4.001992760107179,
      "sd_energy_p95_after": 4.0058848528911835,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 63259,
      "fold_masked_vertices": 460
    },
    "fold_masked_vertices": 63,
    "trimmed_fraction": 0.03211474236641221,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999349456638664,
      "factor": 4.0005205024109465,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3292
    },
    "area_cm2": 1.1073146063895827
  },
  "timings_seconds": {
    "grow": 0.481,
    "refine_uv": 0.042,
    "trim_and_publish": 1.086,
    "fill": 0.177,
    "rasterize": 1.333,
    "smooth_and_slim": 1.01,
    "cleanup_and_resample": 0.011
  },
  "diagnostics": {
    "bootstrap_accepted": 7,
    "obs_extrapolation_limit": 94825,
    "lattice_underconnected": 11978,
    "accepted": 419,
    "knitted_anchors": 2950,
    "graph_growth_narrow_reject": 146,
    "rail_discarded": 13,
    "lattice_lost_support": 1,
    "iterations": 70,
    "growth_cycles": 35,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.4,
    "graph_span_too_long": 3,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 5020,
    "graph_span_rejected": 38,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 361,
    "gap_window_published": 8,
    "gap_window_reject": 6
  }
}