Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The description does not mention any parameters, and the input schema has 0% description coverage for its single parameter (postId). Since there is only one parameter, the baseline is 4, but the description fails to add any semantic context (e.g., what postId represents, format, or constraints), reducing the score to 3 as it does not compensate for the lack of schema details.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.