Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter read-only tool with annotations and full schema coverage, this description is adequately complete. It explains what is returned (evaluations, scorecards, feedback, scores) and implies the input. It doesn't cover edge cases or response format, but that is not necessary given the tool's simplicity and existing structured metadata.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.