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"unsupported": 0, "errors": 0, "abstained": 0, "pending": 0, "metric": "accuracy", "score": 0.8612, "median_ms": 93.7, "scored_requests": 3652, "index_raw": 0.8612, "index_skill": 0.8149, "coverage": 1.0, "chance": 0.25, "in_index": true }, "64": { "catalog_id": 64, "dataset": "New Yorker caption matching", "requests": 528, "answered": 528, "unsupported": 0, "errors": 0, "abstained": 0, "pending": 0, "metric": "accuracy", "score": 0.7083, "median_ms": 63.8, "scored_requests": 528, "index_raw": 0.7083, "index_skill": 0.6354, "coverage": 1.0, "chance": 0.2, "in_index": true } }, "panel_id": "decision-index-0.2.1", "note": "Decision Index 0.2.1 averages 38 benchmarks in five areas. Arts & Human Taste weighs 10%; the other four share 90% in proportion to the square root of their benchmark count (knowledge 25.8%, language 25.8%, retrieval 20.0%, tools 18.3%). Inside an area, gold ★ benchmarks weigh 1.2 and the rest 1.0; the index is 100 x the weighted mean of the five areas. Each benchmark is chance-corrected first, (score - chance) / (1 - chance) clipped to 0-1, so 0 means random guessing and 100 means perfect. Every score is coverage-adjusted, so an unanswered or unsupported request counts as wrong. ForecastBench enters against its baseline: clip((0.25 - Brier) / 0.25) x coverage, so always predicting 0.5 scores zero. MMLU, ARC-Easy, ARC-Challenge, RouterBench, SGD stay on the board as non-index benchmarks. The six interactive environments are still unrun and stay out. Every entrant on the board has results on all 38 index benchmarks. Point estimates only, no uncertainty intervals yet." }