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        }
      ],
      "xlabel": "Radius / Einstein radius",
      "ylabel": "Dimensionless surface density kappa",
      "logx": false,
      "logy": false
    }
  ],
  "title": "Lens images constrain a model while mass-sheet freedom remains",
  "assumptions": "Ideal 1D isothermal lens thetaE=1; algebraic branches shown for source range. Density kappa=0.5/r and lambda0.5,0.8,1. No telescope data.",
  "worked": "beta=0.2、thetaE=1时像位置1.2与-0.8。质量片变换同时缩放源位置，保持相应透镜映射；不声称所有外部物理条件不变。",
  "checks": {
    "images_beta02": [
      1.2,
      -0.8
    ],
    "mass_sheet_identity_residual": 0.0
  },
  "generator_source_sha256": {
    "ops/datacenter/editorial_guides/science_figures.py": "01890ea429a67a880650c9b0602b1b66ed6ddeaa9704b7224897857a5f4803d7",
    "ops/datacenter/editorial_guides/deep_figures.py": "158969d9b1f5a4bd13906cf78dd71affc2692df9194593918059d861a6f59c85"
  },
  "source_ids": [
    "lens-cnn",
    "lens-uncertainty",
    "arxiv-2107.07511"
  ],
  "formula_source": "Article equations and this versioned script",
  "diagram_nodes": [
    "观测与仪器",
    "前景 / 源 / 透镜模型",
    "先验与快速后验",
    "退化及覆盖检查",
    "巡天选择与总体推断",
    "同等精度复核"
  ]
}