Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
There are no annotations, so the description carries the full burden. It does provide useful behavioral context by explaining the methodology and the numeric output range. However, it does not disclose whether the score is cached or live, whether it may call external services, what happens with an invalid or unsupported jurisdiction, or any rate-limiting concerns.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.