{"database": "rubrics", "table": "rubric_calibration_events", "rows": [[44, "deepseek-v4-pro", 342, 341, "A", 1, 10762, "2026-05-26 02:38:55", null, null, "clarity_of_reasoning", "clearly", 1, "Response A presents a clear, arguable thesis with a specific cause-and-effect reasoning chain, while Response B merely notes the topic and differing opinions without taking a stance or providing any reasoning."]], "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": ["44"], "units": {}, "query_ms": 0.5248184315860271}