{
    "action": "tool_call",
    "reasoning": "I've explored ranking dynamics and physical advantages. Now I need to understand stance matchups (orthodox vs southpaw) and how fights end (KO/TKO vs decisions) to identify the most interesting analytical angles. Let me examine stance combinations and their outcomes.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT f_boxer_stance, s_boxer_stance, COUNT(*) as matches, SUM(CASE WHEN f_boxer_result = 'won' THEN 1 ELSE 0 END) as f_wins, ROUND(100.0 * SUM(CASE WHEN f_boxer_result = 'won' THEN 1 ELSE 0 END) / COUNT(*), 1) as f_win_pct FROM raw.cleandata WHERE f_boxer_stance IN ('orthodox', 'southpaw') AND s_boxer_stance IN ('orthodox', 'southpaw') GROUP BY f_boxer_stance, s_boxer_stance ORDER BY matches DESC",
        "purpose": "Analyze stance matchup patterns - do orthodox vs southpaw matchups have different win rates than same-stance matchups?"
    }
}