Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 100%, so the schema already documents all three parameters with example values. The description adds zero additional information about parameter semantics, purpose, or relationships. However, with complete schema coverage, the baseline score is 3 even when the description provides no parameter information.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.