Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description bears full responsibility for behavioral disclosure. It indicates that this tool polls for results of an asynchronous task, which is a read-like operation. However, it does not cover what happens if the task fails, is still running, or if the taskId is invalid. It also doesn't state whether results are returned immediately or can also be polled before timeout. With no annotations, a score of 3 is appropriate for the minimal but necessary behavioral context.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.