{
    "action": "tool_call",
    "reasoning": "The evidence shows strong segmentation by geography, price range, and service capabilities. Before finalizing, I should check the top cuisine types to see if cuisine offers another natural segmentation dimension, since the card shows ~1,851 distinct values but there may be dominant categories that create meaningful groups.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT Cuisines, COUNT(*) as restaurant_count, ROUND(AVG(\"Aggregate rating\"), 2) as avg_rating, ROUND(AVG(\"Average Cost for two\"), 0) as avg_cost, ROUND(AVG(Votes), 0) as avg_votes FROM raw.\"Zomato Restaurant Dataset\" GROUP BY Cuisines ORDER BY restaurant_count DESC LIMIT 20",
        "purpose": "Identify top cuisine types to assess whether cuisine offers a natural segmentation dimension alongside geography, price, and service capabilities",
        "source": "raw"
    }
}