```json { "action": "tool_call", "reasoning": "I have evidence showing fighters can be grouped by stance (Orthodox, Southpaw, Unknown) with different performance profiles. Now I should explore the popular_matches table to see if there are natural segments there - perhaps by verdict (outcome), place (location), or temporal patterns. Let me check what verdict values exist and their distribution.", "tool": "query_sql", "args": { "sql": "SELECT verdict, COUNT(*) as match_count, COUNT(*) * 100.0 / SUM(COUNT(*)) OVER () as percentage FROM raw.popular_matches GROUP BY verdict ORDER BY match_count DESC", "purpose": "Identify natural segments in popular_matches by verdict (match outcome)", "source": "raw" } } ```