Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Annotations already declare readOnlyHint=false, destructiveHint=false, and openWorldHint=true, so the write/read safety profile is covered. The description adds that the operation is performed on behalf of the org as an admin, which is useful context beyond annotations. It does not disclose required permissions, error behavior, or what 'unassigned/admin path' means operationally.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.