{
  "caseName": "dijkstra_risk_path",
  "question": "Which clinic-to-hub route has the lowest risk-adjusted score?",
  "start": "ClinicA",
  "goal": "HubZ",
  "riskWeight": 2.0,
  "edges": [
    {
      "from": "ClinicA",
      "to": "DepotB",
      "cost": 4.0,
      "risk": 0.2
    },
    {
      "from": "ClinicA",
      "to": "DepotC",
      "cost": 3.0,
      "risk": 0.65
    },
    {
      "from": "DepotB",
      "to": "LabD",
      "cost": 2.0,
      "risk": 0.15
    },
    {
      "from": "DepotC",
      "to": "LabD",
      "cost": 1.0,
      "risk": 0.75
    },
    {
      "from": "DepotB",
      "to": "RelayE",
      "cost": 3.0,
      "risk": 0.1
    },
    {
      "from": "RelayE",
      "to": "HubZ",
      "cost": 4.2,
      "risk": 0.15
    },
    {
      "from": "LabD",
      "to": "HubZ",
      "cost": 4.0,
      "risk": 0.2
    },
    {
      "from": "DepotC",
      "to": "HubZ",
      "cost": 7.0,
      "risk": 0.15
    }
  ]
}