{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10279788-20260729-182208-475.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3125.130859375,
      4941.0791015625,
      10506.4140625
    ],
    [
      4701.3583984375,
      5686.4423828125,
      11389.6962890625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 965910.8975111025,
  "area_cm2": 0.8901834831462321,
  "seed_track_row": 10279788,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 262,
  "surface_points": 51820,
  "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": 7
  },
  "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": 2287
  },
  "uv_refine": {
    "nodes": 2170,
    "median_shift": 4.172680359414061,
    "p95_shift": 11.097018153294037
  },
  "raster": {
    "grid_shape": [
      253,
      385
    ],
    "valid_vertices": 46718,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 118950,
    "triangulated_points": 118950,
    "thin_spacing": 0.0,
    "fill_points": 68222,
    "gap_windows_published": 288,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 15111,
      "sd_energy_mean_before": 4.30117835499409,
      "sd_energy_p95_before": 4.631028105554102,
      "sd_energy_mean_after": 4.000196019704488,
      "sd_energy_p95_after": 4.000654148398994,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 46789,
      "fold_masked_vertices": 71
    },
    "fold_masked_vertices": 12,
    "trimmed_fraction": 0.021072944808954053,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999260850285915,
      "factor": 4.000591407198961,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2578
    },
    "area_cm2": 0.8901833926580518
  },
  "timings_seconds": {
    "grow": 0.548,
    "refine_uv": 0.035,
    "trim_and_publish": 1.156,
    "fill": 0.346,
    "rasterize": 1.157,
    "smooth_and_slim": 0.997,
    "cleanup_and_resample": 0.005
  },
  "diagnostics": {
    "bootstrap_accepted": 14,
    "obs_extrapolation_limit": 91402,
    "lattice_underconnected": 8051,
    "accepted": 254,
    "knitted_anchors": 2322,
    "graph_growth_narrow_reject": 5,
    "rail_discarded": 7,
    "lattice_lost_support": 1,
    "iterations": 68,
    "growth_cycles": 34,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_span_too_long": 2,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 4055,
    "graph_span_rejected": 7,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 278,
    "gap_window_published": 10
  }
}
