{
  "purpose": "Synthetic editorial reference. No Snowflake query or AI product was executed. Not a product import format.",
  "snapshot": "September 2026",
  "units": "integer cents; do not combine currencies",
  "rows": [
    {
      "product": "A",
      "currency": "USD",
      "revenue_cents": 10000,
      "cost_cents": 9000
    },
    {
      "product": "B",
      "currency": "USD",
      "revenue_cents": 20000,
      "cost_cents": 15000
    },
    {
      "product": "C",
      "currency": "EUR",
      "revenue_cents": 5000,
      "cost_cents": 1000
    }
  ],
  "cases": {
    "M1": {
      "gross_profit_cents": 6000,
      "revenue_cents": 30000,
      "margin_percent": 20
    },
    "M2": {
      "gross_profit_cents": 5000,
      "revenue_cents": 20000,
      "margin_percent": 25
    },
    "M3": {
      "gross_profit_cents": 4000,
      "revenue_cents": 5000,
      "margin_percent": 80
    },
    "M4": {
      "change": "double both B amounts",
      "gross_profit_cents": 11000,
      "revenue_cents": 50000,
      "margin_percent": 22
    },
    "M5": {
      "change": "A cost is null",
      "expected": "full USD margin unknown; do not coalesce cost to zero"
    },
    "M6": {
      "change": "select a synthetic zero-revenue zero-cost product",
      "gross_profit_cents": 0,
      "margin_percent": null
    },
    "M7": {
      "question": "October results",
      "expected": "not available in this September-only snapshot"
    }
  },
  "wrong_unweighted_usd_margin_percent": 17.5
}