This judge arrives broken. Four unlabeled dials each introduce one fault. You're not told which is which — read the audit, find the dial behind each failing check, and clear all four. The fifth reading, agreement with humans, has no dial: it's the payoff that comes good on its own once the other four are in tolerance.
Same machinery as the audit demo, played backwards: there you add bias, here you remove it. The dials are verbosity, position, run-to-run noise, and a group tilt, scrambled and unlabeled. What evalaudit does in one function call, you're doing by hand.