{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1109651-20260729-160247-856.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      6434.212890625,
      4696.4853515625,
      10648.6865234375
    ],
    [
      7233.28662109375,
      5613.12646484375,
      12030.1689453125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1265048.1195957938,
  "area_cm2": 1.1658683470194835,
  "seed_track_row": 1109651,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 334,
  "surface_points": 71981,
  "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": 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": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 2721
  },
  "uv_refine": {
    "nodes": 3060,
    "median_shift": 4.926227885810592,
    "p95_shift": 15.287844006995392
  },
  "raster": {
    "grid_shape": [
      337,
      281
    ],
    "valid_vertices": 58738,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 143842,
    "triangulated_points": 143842,
    "thin_spacing": 0.0,
    "fill_points": 74220,
    "gap_windows_published": 368,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 17402,
      "sd_energy_mean_before": 4.218049790608211,
      "sd_energy_p95_before": 4.540881005507299,
      "sd_energy_mean_after": 4.000201311223745,
      "sd_energy_p95_after": 4.000656110901526,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 59354,
      "fold_masked_vertices": 616
    },
    "fold_masked_vertices": 171,
    "trimmed_fraction": 0.03277253719731599,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999832814086155,
      "factor": 4.000133753203406,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3334
    },
    "area_cm2": 1.1658683097209463
  },
  "timings_seconds": {
    "grow": 0.772,
    "refine_uv": 0.095,
    "trim_and_publish": 2.159,
    "fill": 0.574,
    "rasterize": 2.391,
    "smooth_and_slim": 2.393,
    "cleanup_and_resample": 0.006
  },
  "diagnostics": {
    "bootstrap_accepted": 14,
    "lattice_underconnected": 4322,
    "obs_extrapolation_limit": 59162,
    "accepted": 332,
    "knitted_anchors": 3466,
    "graph_growth_narrow_reject": 28,
    "rail_discarded": 13,
    "iterations": 54,
    "growth_cycles": 27,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_span_too_long": 9,
    "graph_fixpoint_iterations": 4,
    "graph_span_published": 5738,
    "graph_span_rejected": 39,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 329,
    "gap_window_published": 39,
    "gap_window_reject": 13
  }
}
