Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 100%, so the parameters are already fully documented in the schema. The description does not add any parameter-specific meaning such as ID format, empty-array behavior, or whether arrays can be omitted. This matches the baseline of 3 when the schema carries parameter semantics.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.