User two-band contract: exact identified set; bulk interval (Fraction(20, 41), Fraction(1, 1)). User calibrated interval (Fraction(33, 49), Fraction(4, 5)); number interval (Fraction(33, 49), Fraction(4, 5)); requested fraction 2/3: certified. Reference individual uniform deadline: 43740/391 = 111.867008; compatible K=56 arrival 103.805763. Reference connected-support cutoff: 0.9506018463; infimum 0.1163957789, unattained. Same mean and variance: recovery fractions 1/4 and 3/4. Entire pooled surface also agrees. Reference eventual lower bound: 197/407, attained; carrier arrival is not whole-cell viability.