Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 67%; cursor and address carry descriptions, while limit is defined only by numeric bounds. The description adds no parameter-level meaning (the field list it gives refers to response content, not inputs), so it does not compensate for the gap. Baseline 3 is appropriate.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.