Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, but the description does not mention the 'project_id' parameter at all. The schema's property description ('Project ID to delete') provides basic semantics, so the baseline score of 3 is appropriate as the description adds no parameter-specific information.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.