Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The description adds no parameter semantics beyond what the schema implies (a 'path' parameter). With 0% schema description coverage and only one parameter, the baseline is 4, but since the description doesn't explain what the path represents (e.g., absolute path, relative to root) or provide examples, it doesn't fully compensate, resulting in a minimal viable score.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.