{"database": "rubrics", "table": "rubric_calibration_events", "rows": [[19, "deepseek-v4-pro", 172, 171, "A", 1, 17791, "2026-05-26 02:31:33", null, null, "original_thinking", "clearly", 1, "Response A makes an original argument about how the narrative challenges default ways of knowing and connects independently to another text, while B offers a more conventional analysis limited to the text."]], "columns": ["id", "teacher_id", "gradation_id_a", "gradation_id_b", "teacher_choice", "correct", "response_time_ms", "created_at", "confidence", "perceived_difficulty", "influential_feature", "margin", "rubric_version", "reasoning"], "primary_keys": ["id"], "primary_key_values": ["19"], "units": {}, "query_ms": 0.5985391326248646}