Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The description adds minimal meaning beyond the input schema, which has 0% description coverage. It mentions the parameter 'document_id' but does not explain its format, source, or constraints. Since schema coverage is low, the description should compensate more, but it only reiterates the parameter name without additional context, resulting in a baseline score.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.