Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a simple one-parameter retrieval tool, the description is adequate: it states purpose, describes the parameter, and mentions the return format. However, it omits usage context such as how to get a review_id, relationship to sibling review-listing tools, and potential error scenarios. Given no annotations and an output schema that may cover return details, this is a mid-level score.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.