Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full burden of behavioral disclosure. It adds useful context by indicating the entries are 'top-scoring' (implying sorting/filtering) and 'own' (scoping to the agent), but it does not mention return format, pagination behavior, or any potential side effects. The provided limit range is already in the schema, so it adds limited new transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.