{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed11538716-20260729-165623-308.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3802.158203125,
      2958.3203125,
      15359.212890625
    ],
    [
      5055.71142578125,
      3486.890869140625,
      16589.51171875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1058816.068747081,
  "area_cm2": 0.9758048889573099,
  "seed_track_row": 11538716,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 305,
  "surface_points": 60341,
  "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": 16
  },
  "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": 2286
  },
  "uv_refine": {
    "nodes": 2868,
    "median_shift": 5.008620673714762,
    "p95_shift": 13.941469572862289
  },
  "raster": {
    "grid_shape": [
      338,
      293
    ],
    "valid_vertices": 50359,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 127268,
    "triangulated_points": 127268,
    "thin_spacing": 0.0,
    "fill_points": 68514,
    "gap_windows_published": 236,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 15397,
      "sd_energy_mean_before": 4.223271713057739,
      "sd_energy_p95_before": 4.563743268008673,
      "sd_energy_mean_after": 4.000537146975762,
      "sd_energy_p95_after": 4.00176556682299,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 50712,
      "fold_masked_vertices": 353
    },
    "fold_masked_vertices": 79,
    "trimmed_fraction": 0.02630052534760774,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.000811112453836,
      "factor": 3.9993512152844035,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2807
    },
    "area_cm2": 0.9758048782027261
  },
  "timings_seconds": {
    "grow": 0.579,
    "refine_uv": 0.115,
    "trim_and_publish": 2.133,
    "fill": 0.508,
    "rasterize": 2.237,
    "smooth_and_slim": 2.3,
    "cleanup_and_resample": 0.011
  },
  "diagnostics": {
    "bootstrap_accepted": 100,
    "obs_extrapolation_limit": 48406,
    "lattice_underconnected": 3062,
    "accepted": 220,
    "knitted_anchors": 2994,
    "rail_discarded": 11,
    "lattice_lost_support": 7,
    "graph_growth_narrow_reject": 2,
    "iterations": 30,
    "growth_cycles": 15,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.4,
    "graph_trimmed": 5,
    "graph_span_too_long": 1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 5325,
    "graph_span_rejected": 12,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 233,
    "gap_window_published": 3
  }
}