{
    "action": "tool_call",
    "reasoning": "The question asks for correlations between columns. I need to identify numeric columns that can be correlated, then compute correlation coefficients. First, let me inspect the columns to understand their types and identify numeric measures that would be meaningful to correlate.",
    "tool": "inspect_columns",
    "args": {
        "table": "raw.epoch_ai_benchmarks"
    }
}