{
  "runtime": {
    "python": "3.12.10 (tags/v3.12.10:0cc8128, Apr  8 2025, 12:21:36) [MSC v.1943 64 bit (AMD64)]",
    "numpy": "2.5.3",
    "matplotlib": "3.11.2"
  },
  "generator_sha256": "6b6dc9e0f361f68e2a7a83771bccc9b763b5943f6704612156944ce922c8e516",
  "G_SI": 6.6743e-11,
  "default_mass_kg": 6e+24,
  "default_radius_km": 6000,
  "assigned_independent_standard_uncertainties": {
    "mass_relative": 0.05,
    "radius_relative": 0.02
  },
  "separate_bounded_input_errors": {
    "mass_fraction": 0.05,
    "radius_fraction": 0.02
  },
  "interior_mean_density": 5500,
  "interior_mantle_default": 3500,
  "limits": [
    "No equation of state or physical plausibility filter",
    "No rotation flattening atmosphere or altitude correction",
    "G treated exact for this exercise",
    "Standard uncertainty and bounded extrema are distinct assumptions"
  ]
}