{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8874494-20260729-220342-157.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1998.223876953125,
      2301.87548828125,
      12576.763671875
    ],
    [
      2432.57666015625,
      4102.78955078125,
      14807.8994140625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2161574.6599180494,
  "area_cm2": 1.9921072065804741,
  "seed_track_row": 8874494,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 718,
  "surface_points": 133063,
  "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": 26
  },
  "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": 4709
  },
  "uv_refine": {
    "nodes": 5978,
    "median_shift": 5.769077107147186,
    "p95_shift": 22.03856680066366
  },
  "raster": {
    "grid_shape": [
      523,
      416
    ],
    "valid_vertices": 110744,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 253085,
    "triangulated_points": 253085,
    "thin_spacing": 0.0,
    "fill_points": 124266,
    "gap_windows_published": 696,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 32406,
      "sd_energy_mean_before": 4.183400370633905,
      "sd_energy_p95_before": 4.508306871626757,
      "sd_energy_mean_after": 4.000404690223048,
      "sd_energy_p95_after": 4.001420159579472,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 111266,
      "fold_masked_vertices": 522
    },
    "fold_masked_vertices": 265,
    "trimmed_fraction": 0.031894666436199426,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998515136613969,
      "factor": 4.0011882435847035,
      "border_erode_px": 1,
      "coarse_valid_vertices": 5909
    },
    "area_cm2": 1.9921072437864238
  },
  "timings_seconds": {
    "grow": 1.299,
    "refine_uv": 0.064,
    "trim_and_publish": 1.849,
    "fill": 0.31,
    "rasterize": 2.279,
    "smooth_and_slim": 1.814,
    "cleanup_and_resample": 0.013
  },
  "diagnostics": {
    "bootstrap_accepted": 9,
    "obs_extrapolation_limit": 315365,
    "lattice_underconnected": 27386,
    "graph_growth_narrow_reject": 774,
    "rail_discarded": 25,
    "accepted": 734,
    "knitted_anchors": 6590,
    "lattice_lost_support": 6,
    "obs_outside_radius": 2528,
    "iterations": 140,
    "growth_cycles": 70,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.1,
    "graph_trimmed": 1,
    "graph_span_too_long": 69,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 11107,
    "graph_span_rejected": 132,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 597,
    "gap_window_reject": 47,
    "gap_window_published": 99
  }
}