{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed18208643-20260730-004253-491.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1633.0628662109375,
      3615.186767578125,
      15242.0517578125
    ],
    [
      2175.395263671875,
      5865.59228515625,
      17294.931640625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2385889.8758101803,
  "area_cm2": 2.198836109546662,
  "seed_track_row": 18208643,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 581,
  "surface_points": 138202,
  "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": 4,
    "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": 28
  },
  "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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 5262
  },
  "uv_refine": {
    "nodes": 6259,
    "median_shift": 5.833447426713241,
    "p95_shift": 15.619199439070945
  },
  "raster": {
    "grid_shape": [
      527,
      528
    ],
    "valid_vertices": 110793,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 285854,
    "triangulated_points": 285854,
    "thin_spacing": 0.0,
    "fill_points": 151410,
    "gap_windows_published": 548,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 33994,
      "sd_energy_mean_before": 4.246651427243386,
      "sd_energy_p95_before": 4.632108145831678,
      "sd_energy_mean_after": 4.000512652883518,
      "sd_energy_p95_after": 4.001701571883391,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 111257,
      "fold_masked_vertices": 464
    },
    "fold_masked_vertices": 142,
    "trimmed_fraction": 0.027192081156567904,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998500637022529,
      "factor": 4.0011998501841655,
      "border_erode_px": 1,
      "coarse_valid_vertices": 6267
    },
    "area_cm2": 2.1988360272967107
  },
  "timings_seconds": {
    "grow": 1.278,
    "refine_uv": 0.074,
    "trim_and_publish": 2.288,
    "fill": 0.369,
    "rasterize": 2.796,
    "smooth_and_slim": 3.18,
    "cleanup_and_resample": 0.018
  },
  "diagnostics": {
    "bootstrap_accepted": 83,
    "obs_extrapolation_limit": 367671,
    "lattice_underconnected": 22924,
    "rail_discarded": 28,
    "accepted": 525,
    "knitted_anchors": 6947,
    "graph_growth_narrow_reject": 156,
    "lattice_lost_support": 2,
    "obs_outside_radius": 154,
    "iterations": 64,
    "growth_cycles": 32,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.0,
    "graph_span_too_long": 15,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 11818,
    "graph_span_rejected": 53,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 495,
    "gap_window_reject": 30,
    "gap_window_published": 53
  }
}