Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full behavioral burden. It does disclose the return shape (related symbols with file:line, or full info), which is useful, but says nothing about whether the codebase must be indexed, what happens for an unknown or ambiguous symbol, or whether results are bounded.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.