Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the transparency burden. It clearly states the tool returns perimeter boundaries and metadata, which is useful. It does not disclose data source, update frequency, or authentication needs, but for a read-only retrieval tool this is a reasonable level of disclosure.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.