{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10344645-20260729-170345-303.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3357.58447265625,
      2511.29052734375,
      8676.8134765625
    ],
    [
      3794.19921875,
      3236.628173828125,
      9526.14453125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 639886.0600859798,
  "area_cm2": 0.5897189929752389,
  "seed_track_row": 10344645,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 167,
  "surface_points": 39031,
  "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": 17
  },
  "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": 1470
  },
  "uv_refine": {
    "nodes": 1689,
    "median_shift": 6.8749593243607015,
    "p95_shift": 19.897779925730976
  },
  "raster": {
    "grid_shape": [
      221,
      230
    ],
    "valid_vertices": 31482,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 80890,
    "triangulated_points": 80890,
    "thin_spacing": 0.0,
    "fill_points": 42896,
    "gap_windows_published": 165,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 9626,
      "sd_energy_mean_before": 4.262685646649876,
      "sd_energy_p95_before": 4.60507306117029,
      "sd_energy_mean_after": 4.001003150512905,
      "sd_energy_p95_after": 4.003541896637333,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 31630,
      "fold_masked_vertices": 148
    },
    "fold_masked_vertices": 60,
    "trimmed_fraction": 0.02656862493915091,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997955203107792,
      "factor": 4.001636506778562,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1709
    },
    "area_cm2": 0.589719052536832
  },
  "timings_seconds": {
    "grow": 0.261,
    "refine_uv": 0.031,
    "trim_and_publish": 0.626,
    "fill": 0.154,
    "rasterize": 0.939,
    "smooth_and_slim": 0.802,
    "cleanup_and_resample": 0.004
  },
  "diagnostics": {
    "bootstrap_accepted": 9,
    "obs_extrapolation_limit": 20298,
    "lattice_underconnected": 1686,
    "accepted": 174,
    "knitted_anchors": 2245,
    "rail_discarded": 17,
    "graph_growth_narrow_reject": 1,
    "iterations": 38,
    "growth_cycles": 19,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_span_too_long": 3,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 3189,
    "graph_span_rejected": 14,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 156,
    "gap_window_published": 9,
    "gap_window_reject": 2
  }
}