PRODUCT / SIGNAL

Trust Score.
Evidence compressed into a decision signal.

A Trust Score is designed to summarize bounded evaluation evidence without pretending uncertainty disappears.

What should influence the score

  • Task and objective alignment
  • Output quality and evidence coverage
  • Policy and constraint checks
  • Tool/action risk
  • Known missing evidence and uncertainty
  • Recent evaluation history where appropriate

What it should not be

A Trust Score should not be marketed as a universal probability that an AI system is “safe.” It is an operational routing signal tied to a specific evaluation contract, policy version, action type and evidence set.

Example routing

score >= 90  → allow
75–89        → allow with warning
50–74        → human review
< 50         → block

// thresholds are policy-specific, not universal