{"database": "rubrics", "table": "rubric_calibration_events", "rows": [[45, "deepseek-v4-pro", 342, 343, "B", 1, 13742, "2026-05-26 02:39:09", null, null, "overall_sophistication", "clearly", 1, "Response B presents a nuanced, multi-layered argument connecting sleep science, resource allocation, and socioeconomic disparities, whereas Response A is a simple, one-dimensional claim."]], "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": ["45"], "units": {}, "query_ms": 0.5105091258883476}