Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations provided, the description carries the full burden of disclosure. It reveals that this is a read-only operation (via 'Get') and adds an important behavioral constraint ('tool owner only'), exceeding what the schema provides. It does not detail the return format or error conditions, but for a simple read, the added ownership context is significant.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.