{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10682717-20260729-171432-074.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3592.45263671875,
      5332.9404296875,
      16374.11328125
    ],
    [
      4179.4130859375,
      5953.169921875,
      16817.498046875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 322160.37635920686,
  "area_cm2": 0.29690300285264504,
  "seed_track_row": 10682717,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 104,
  "surface_points": 17847,
  "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": 2
  },
  "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": 826
  },
  "uv_refine": {
    "nodes": 724,
    "median_shift": 11.098975570187022,
    "p95_shift": 24.292317171359905
  },
  "raster": {
    "grid_shape": [
      134,
      216
    ],
    "valid_vertices": 17324,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 38329,
    "triangulated_points": 38329,
    "thin_spacing": 0.0,
    "fill_points": 21103,
    "gap_windows_published": 103,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 5552,
      "sd_energy_mean_before": 4.561164264190989,
      "sd_energy_p95_before": 5.149998238871729,
      "sd_energy_mean_after": 4.004820545910331,
      "sd_energy_p95_after": 4.014627916389178,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 17592,
      "fold_masked_vertices": 268
    },
    "fold_masked_vertices": 70,
    "trimmed_fraction": 0.03479576399394857,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.995564137967051,
      "factor": 4.00355184072144,
      "border_erode_px": 1,
      "coarse_valid_vertices": 889
    },
    "area_cm2": 0.29690308684609895
  },
  "timings_seconds": {
    "grow": 0.275,
    "refine_uv": 0.042,
    "trim_and_publish": 0.647,
    "fill": 0.166,
    "rasterize": 0.666,
    "smooth_and_slim": 0.464,
    "cleanup_and_resample": 0.003
  },
  "diagnostics": {
    "bootstrap_accepted": 11,
    "obs_extrapolation_limit": 22466,
    "lattice_underconnected": 1947,
    "graph_growth_narrow_reject": 5,
    "accepted": 94,
    "knitted_anchors": 733,
    "rail_discarded": 2,
    "iterations": 24,
    "growth_cycles": 12,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_span_too_long": 2,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1320,
    "graph_span_rejected": 15,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 100,
    "gap_window_reject": 4,
    "gap_window_published": 3
  }
}
