Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has 100% description coverage (the 'id' parameter is documented), establishing a baseline of 3. The description adds no additional parameter semantics (e.g., examples, format constraints, or lookup methods), but none are required given complete schema documentation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.