{
  "kind": "authored controlled finite teaching fixture",
  "empirical_observations": false,
  "file": "alert-days.csv",
  "sha256": "ea45c05604f66a222c2979a578ea18850e67ca6ecf50e6728c5e563983255f89",
  "rows": 6,
  "probability": "weight divided by the sum of all six weights",
  "schema": {
    "state": "integer row identifier",
    "u": "heat indicator, 0 or 1",
    "v_mw": "demand shock in MW, -1, 0, or 1",
    "weight": "positive integer probability weight"
  },
  "structural_model": "A=U; Y=10+b*A+(2-b)*U+V; -2<=b<=2",
  "intervention": "replace A=U with A=a; preserve the six background states and load equation",
  "randomized_design": "independent binary A crossed with six background states; twelve probabilities 1/12",
  "reference_time": "not applicable: enumerated types, not dated empirical records",
  "release_time": "not applicable: controlled teaching fixture",
  "authorship": "Ian Helfrich, October 2026",
  "rights": "Author-owned controlled example; all rights reserved. No external data included."
}