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BTA / Delivery desk

Grades, Confidence Labels and Meaning

An opinion label needs a published interpretation, not an invented probability.

12 October 2026 / public documents and labelled test designs

Declared meaning

Ask what a grade changes in the instruction and when it is assigned. Retain the original label and later amendments rather than using the final profitable result to infer confidence.

No probability shortcut

A letter grade or conviction tag does not establish a calibrated win probability. Such a claim requires its own complete population, method and validation evidence.

Buyer interpretation

State whether the label changes observation priority, permitted action or merely commentary. Missing semantics remain unknown, not an excuse to invent sizing guidance.

Record the Claim Boundary

Name the precise artifact and separate documented, attributed, hypothetical and unresolved evidence. These criteria do not assign a star score or certify a provider.

Free evidence record