{
  "schema_version": "1.0.0",
  "model_version": "2026-09-12.1",
  "status": "synthetic_teaching_data",
  "language": "en",
  "workshop": "inverse-home",
  "title": "The inverse home",
  "assumptions": "Baseline space and water heating use resistance electricity with a factor of 1. Self-consumption is capped by available generation and demand. SPF here covers the pump; external auxiliaries are added separately. Time profiles, network charges, taxes, investment and autonomy are outside this model.",
  "inputs": {
    "spaceHeat": {
      "value": 20000,
      "unit": "kWhₜₕ/y",
      "description": "Space heat before changes"
    },
    "dhw": {
      "value": 4000,
      "unit": "kWhₜₕ/y",
      "description": "Domestic hot water"
    },
    "other": {
      "value": 6000,
      "unit": "kWh/y",
      "description": "Other electricity"
    },
    "reduction": {
      "value": 20,
      "unit": "%",
      "description": "Space-heat reduction"
    },
    "spf": {
      "value": 3.2,
      "unit": "",
      "description": "Heat-pump SPF"
    },
    "aux": {
      "value": 600,
      "unit": "kWh/y",
      "description": "External auxiliary electricity"
    },
    "pv": {
      "value": 15000,
      "unit": "kWh/y",
      "description": "Solar generation"
    },
    "selfShare": {
      "value": 45,
      "unit": "%",
      "description": "Self-use share of generation"
    },
    "buy": {
      "value": 0.18,
      "unit": "€/kWh",
      "description": "Import price"
    },
    "sell": {
      "value": 0.06,
      "unit": "€/kWh",
      "description": "Export price"
    },
    "maintenance": {
      "value": 350,
      "unit": "€/y",
      "description": "Incremental maintenance"
    }
  }
}