One request carries the facts and all the questions. The answer carries one result for each question and the token count.

POST /v1/systemone
{
  "model": "jev-latest",
  "state": { "repeat_purchase_rate_pct": 62, … },
  "questions": {
    "demand_validated": {
      "type": "noul",
      "instructions": "Is demand proven?",
      "criteria": {"true": "…", "false": "…"}
    },
    "competitive_threat": {
      "type": "score",
      "criteria": ["Minimal", "…", "Very high"]
    }
  }
}

{
  "model": "jev-…",
  "answers": {
    "demand_validated": {"type": "noul", "noul": 0.82},
    "competitive_threat": {
      "type": "score", "score": …,
      "probabilities": { … }
    }
  },
  "usage": {"input_tokens": …, "output_tokens": …}
}