Independent ICML 2026 reproduction

Calibrated Scores Do Not Stay Fair After Thresholding

Exact population counterexamples, randomized sufficient optima, and a separate multistart optimizer audit of the geometric solution.

6/6
threshold counterexamples
0.272
largest parity gap
3.7e-15
sufficient-rule gap
8.1e-10
max optimizer objective gap
Calibrated-score fairness audit
ProCreations · OpenReview XiD5RhcEDK · complete rules, constraints, and SHA-256 manifest included