HealthBench Professional (raw) → AA-Omniscience Accuracy

AA-Omniscience Accuracy is estimated from HealthBench Professional (raw) with a Michaelis–Menten curve fitted on 7 models measured on both: y = 1.8467·x / (1.51471 + x), R² = 0.32, cross-validated error 7.8 pp. It is used for 0 estimates.