{
    "action": "tool_call",
    "reasoning": "My earlier draft cited numbers I had not run. I need to pull the per-species aggregates from the gold table so the claims are grounded.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT * FROM Iris_by_Species",
        "purpose": "Per-species counts, means, min, max and median for all four measurements, to compare how well each feature separates the species",
        "source": "gold"
    }
}