Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema has 100% description coverage, with the single parameter 'storage' documented as 'Storage ID'. The description does not add any meaning beyond this, as it doesn't explain what a 'Storage ID' is, how to find it, or provide examples. Given the high schema coverage, the baseline score of 3 is appropriate, as the schema adequately documents the parameter without additional value from the description.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.