{
  "id": "springfield-living-digital-twin-3d-scene",
  "title": "Springfield Living Digital Twin 3D Scene",
  "mode": "schema-bound-simulation",
  "noSurveillanceClaim": true,
  "planningScenarioOnly": true,
  "coordinatePolicy": "conceptual city-scale model until approved GIS sources are bound",
  "sceneUnits": "relative-city-grid",
  "cameraPresets": [
    {
      "id": "executive",
      "label": "Executive Flyover",
      "target": "city",
      "distance": 100
    },
    {
      "id": "downtown",
      "label": "Downtown Event Core",
      "target": "downtown-event-core",
      "distance": 45
    },
    {
      "id": "safety",
      "label": "Neighborhood Safety Grid",
      "target": "neighborhood-safety-grid",
      "distance": 55
    },
    {
      "id": "resilience",
      "label": "Weather + Health Operations",
      "target": "weather-critical-operations",
      "distance": 70
    }
  ],
  "layers": [
    {
      "id": "downtown-event-core",
      "label": "Downtown Event Core",
      "category": "events-flow-revenue",
      "elevation": 8,
      "radius": 20,
      "colorToken": "gold",
      "missionRefs": [
        "springfield-event-operations",
        "springfield-athletics-culture"
      ]
    },
    {
      "id": "neighborhood-safety-grid",
      "label": "Neighborhood Safety Grid",
      "category": "safety-trust",
      "elevation": 13,
      "radius": 25,
      "colorToken": "cyan",
      "missionRefs": [
        "springfield-neighborhood-safety"
      ]
    },
    {
      "id": "youth-school-athletics-network",
      "label": "Youth, School, Athletics Network",
      "category": "youth-mobility-programs",
      "elevation": 18,
      "radius": 30,
      "colorToken": "violet",
      "missionRefs": [
        "springfield-youth-schools-athletics",
        "springfield-athletics-culture"
      ]
    },
    {
      "id": "workforce-commute-mesh",
      "label": "Workforce Commute Mesh",
      "category": "jobs-transit-training",
      "elevation": 23,
      "radius": 35,
      "colorToken": "green",
      "missionRefs": [
        "springfield-workforce-commute"
      ]
    },
    {
      "id": "health-outreach-risk-layer",
      "label": "Health Outreach Risk Layer",
      "category": "overdose-health-stress",
      "elevation": 28,
      "radius": 40,
      "colorToken": "red",
      "missionRefs": [
        "springfield-overdose-health"
      ]
    },
    {
      "id": "weather-critical-operations",
      "label": "Weather Critical Operations",
      "category": "resilience-public-works",
      "elevation": 33,
      "radius": 45,
      "colorToken": "blue",
      "missionRefs": [
        "springfield-weather-operations"
      ]
    }
  ],
  "capabilities": [
    "3D conceptual city model",
    "spatial layer toggles",
    "mission-to-layer binding",
    "event operations replay",
    "safety and outreach scenario map",
    "weather operations mode",
    "stakeholder demo mode",
    "future GIS connector slot",
    "future sensor/telemetry connector slot",
    "forensic proof drawer"
  ]
}