{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed17876615-20260729-161123-718.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2458.923828125,
      4325.02880859375,
      14750.18359375
    ],
    [
      2675.656982421875,
      5516.2099609375,
      16090.033203125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1133777.8693947948,
  "area_cm2": 1.0448896844342428,
  "seed_track_row": 17876615,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 360,
  "surface_points": 68465,
  "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": 8
  },
  "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": 2467
  },
  "uv_refine": {
    "nodes": 3260,
    "median_shift": 5.7414576344649175,
    "p95_shift": 14.66782011818316
  },
  "raster": {
    "grid_shape": [
      342,
      287
    ],
    "valid_vertices": 53450,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 137920,
    "triangulated_points": 137920,
    "thin_spacing": 0.0,
    "fill_points": 70985,
    "gap_windows_published": 290,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 16175,
      "sd_energy_mean_before": 4.179341707093888,
      "sd_energy_p95_before": 4.45591706439415,
      "sd_energy_mean_after": 4.000699225187223,
      "sd_energy_p95_after": 4.002020921544281,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 54094,
      "fold_masked_vertices": 644
    },
    "fold_masked_vertices": 35,
    "trimmed_fraction": 0.02234718469290875,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999961957495688,
      "factor": 4.000030434235009,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2995
    },
    "area_cm2": 1.0448896033321688
  },
  "timings_seconds": {
    "grow": 1.141,
    "refine_uv": 0.061,
    "trim_and_publish": 1.94,
    "fill": 0.556,
    "rasterize": 2.47,
    "smooth_and_slim": 2.48,
    "cleanup_and_resample": 0.011
  },
  "diagnostics": {
    "bootstrap_accepted": 19,
    "obs_extrapolation_limit": 57460,
    "lattice_underconnected": 4849,
    "graph_growth_narrow_reject": 30,
    "accepted": 348,
    "knitted_anchors": 3400,
    "rail_discarded": 8,
    "iterations": 56,
    "growth_cycles": 28,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.7,
    "graph_span_too_long": 2,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 6132,
    "graph_span_rejected": 11,
    "graph_finalize_seconds": 0.4,
    "end_window_published": 285,
    "gap_window_reject": 5,
    "gap_window_published": 5
  }
}