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 100% coverage for the single parameter 'query'. It specifies the query is for 'GrowthBook docs on how to use a feature', slightly contextualizing the parameter's purpose, but doesn't provide syntax examples, search scope details, or result limitations. With high schema coverage, the baseline is 3, and the description meets but doesn't exceed this.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.