{
  "campaign_id": "sin100_sio2clad_xyz_y_atom_strip_16x2_temporal_q_over_v_v1",
  "stage": "projected_q_over_v_continuation",
  "layout_status": "provisional_density_0.5_contour_preview",
  "warning": "The topology is still gray. Layer 1 is a thresholded preview, not a fabrication release.",
  "units": "micrometers",
  "symmetry_unfolded": true,
  "layers": {
    "1/0": "SiN planar mask (positive material)",
    "10/0": "immutable 1 um air-strip keepout/reference",
    "100/0": "annotation only",
    "20/0": "SiO2 cladding planar footprint/reference"
  },
  "stack": {
    "sin_index": 2.0,
    "sio2_index": 1.45,
    "sin_thickness_um": 0.29369521141052246,
    "sio2_thickness_per_side_um": 0.34371212124824524,
    "sio2_full_width_um": 2.0,
    "note": "GDS is planar; use these manifest values for the vertical stack."
  },
  "metrics": {
    "quality_factor": 23408.90645767853,
    "pole_wavelength_nm": 837.5260829925537,
    "normalized_mode_volume_lambda_air_cubed": 6.633663177490234,
    "q_over_normalized_mode_volume": 3528.805402286796,
    "purcell_from_q_over_v": 268.15705515238056,
    "binarity_score": 0.9514424800872803,
    "gray_fraction": 0.0692989524576954
  },
  "gds_sha256": "030529fcb4ca9820b0a4e1f75a1dfbbf598a702599676100437cd180d3b4f7ed"
}