Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
With 0% schema description coverage, the schema provides no parameter descriptions. The description adds minimal semantic value by stating 'by id', which clarifies that the 'id' parameter is used for lookup. However, it does not describe the ID format, constraints (beyond minLength 1), or where to obtain it.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.