```json { "action": "tool_call", "reasoning": "I've already examined basic statistics, null patterns, range validity, and duplicates. Now I need to check for inconsistent formats and mixed units in key fields. Let me look at the token fields more closely since they appear to be VARCHAR but should contain numeric data, and examine the training compute and cost fields for unit consistency.", "tool": "query_sql", "args": { "sql": "SELECT billable_input_tokens, billable_output_tokens, cache_read_tokens, cache_write_tokens, COUNT(*) as count FROM raw.epoch_ai_benchmarks GROUP BY billable_input_tokens, billable_output_tokens, cache_read_tokens, cache_write_tokens ORDER BY count DESC LIMIT 20", "purpose": "Check what actual values exist in the token fields that are typed as VARCHAR - looking for format inconsistencies or non-numeric values" } } ```