Variable DECISION_EVAL_LOGIT_CLAMP`Const`

DECISION_EVAL_LOGIT_CLAMP: 0.000001 = PLATT_LOGIT_CLAMP

How far a probability is clamped from 0 and 1 before its logit is taken: production's PLATT_LOGIT_CLAMP (@memberjunction/ai), so parameters fitted here are applied there on the same scale.