{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1057948-20260729-225234-257.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4803.79345703125,
      2915.993896484375,
      11206.4609375
    ],
    [
      5827.68798828125,
      3950.819580078125,
      11922.1640625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 615533.6546217275,
  "area_cm2": 0.567275816099384,
  "seed_track_row": 1057948,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 253,
  "surface_points": 35182,
  "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": 24
  },
  "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": 1503
  },
  "uv_refine": {
    "nodes": 1591,
    "median_shift": 11.411618863347769,
    "p95_shift": 39.46066304608766
  },
  "raster": {
    "grid_shape": [
      218,
      327
    ],
    "valid_vertices": 33281,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 76882,
    "triangulated_points": 76882,
    "thin_spacing": 0.0,
    "fill_points": 42959,
    "gap_windows_published": 208,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 10525,
      "sd_energy_mean_before": 4.48436232121601,
      "sd_energy_p95_before": 5.166117836950115,
      "sd_energy_mean_after": 4.001516764599948,
      "sd_energy_p95_after": 4.004781670918433,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 33556,
      "fold_masked_vertices": 275
    },
    "fold_masked_vertices": 251,
    "trimmed_fraction": 0.035785344778579975,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997291949488745,
      "factor": 4.002167614410866,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1715
    },
    "area_cm2": 0.5672758013215118
  },
  "timings_seconds": {
    "grow": 0.33,
    "refine_uv": 0.054,
    "trim_and_publish": 1.11,
    "fill": 0.284,
    "rasterize": 1.199,
    "smooth_and_slim": 0.902,
    "cleanup_and_resample": 0.006
  },
  "diagnostics": {
    "bootstrap_accepted": 58,
    "obs_extrapolation_limit": 16423,
    "orientation_flip_reject": 10,
    "lattice_underconnected": 2681,
    "rail_discarded": 22,
    "accepted": 218,
    "knitted_anchors": 1697,
    "graph_growth_narrow_reject": 90,
    "lattice_lost_support": 1,
    "iterations": 26,
    "growth_cycles": 13,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.3,
    "graph_trimmed": 2,
    "graph_span_too_long": 27,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 2818,
    "graph_span_rejected": 85,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 147,
    "gap_window_published": 61,
    "gap_window_reject": 53
  }
}
