{
  "weights": {
    "cost": 60,
    "impact": 40,
    "readiness": 0,
    "risk": 0
  },
  "alternatives": [
    {
      "name": "Lean retrofit",
      "cost": 10,
      "impact": 60,
      "readiness": 50,
      "risk": 50
    },
    {
      "name": "Deep renewal",
      "cost": 20,
      "impact": 90,
      "readiness": 50,
      "risk": 50
    },
    {
      "name": "Screened option",
      "cost": 100,
      "impact": 60,
      "readiness": 50,
      "risk": 50
    }
  ]
}