{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8257166-20260729-162642-425.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4505.07666015625,
      3017.352294921875,
      9133.75390625
    ],
    [
      5208.59521484375,
      3931.14404296875,
      10466.8212890625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 842099.1255972891,
  "area_cm2": 0.7760785541504616,
  "seed_track_row": 8257166,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 188,
  "surface_points": 50121,
  "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": 9
  },
  "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": 1901
  },
  "uv_refine": {
    "nodes": 1415,
    "median_shift": 5.512666195372432,
    "p95_shift": 15.571448705472092
  },
  "raster": {
    "grid_shape": [
      316,
      289
    ],
    "valid_vertices": 43070,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 84983,
    "triangulated_points": 84983,
    "thin_spacing": 0.0,
    "fill_points": 36050,
    "gap_windows_published": 330,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 12684,
      "sd_energy_mean_before": 4.141432345399313,
      "sd_energy_p95_before": 4.390310715363853,
      "sd_energy_mean_after": 4.000206807846549,
      "sd_energy_p95_after": 4.000714814620039,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 43151,
      "fold_masked_vertices": 81
    },
    "fold_masked_vertices": 68,
    "trimmed_fraction": 0.023702639612138587,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998038502843816,
      "factor": 4.001569813561915,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2281
    },
    "area_cm2": 0.7760785790145234
  },
  "timings_seconds": {
    "grow": 0.372,
    "refine_uv": 0.072,
    "trim_and_publish": 1.938,
    "fill": 0.428,
    "rasterize": 1.687,
    "smooth_and_slim": 1.115,
    "cleanup_and_resample": 0.005
  },
  "diagnostics": {
    "bootstrap_accepted": 25,
    "obs_extrapolation_limit": 15980,
    "lattice_underconnected": 1880,
    "rail_discarded": 9,
    "accepted": 171,
    "knitted_anchors": 1538,
    "orientation_flip_reject": 1,
    "graph_growth_narrow_reject": 2,
    "iterations": 36,
    "growth_cycles": 18,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.3,
    "graph_span_too_long": 52,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 2523,
    "graph_span_rejected": 97,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 144,
    "gap_window_published": 186,
    "gap_window_reject": 27
  }
}
