Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description should compensate. However, the description adds no parameter information. The schema shows three parameters: name, object (required), keep_original. The description's mention of 'non-mesh geometry object' somewhat clarifies the purpose of the object parameter but provides no guidance on name (optional converted mesh name) or keep_original (keep source object and create a copy). Since parameter info is entirely absent in the description, and schema coverage is 0%, a 3 is generous but reflects that the object parameter's role is implied by the description, and the other two are self-explanatory from their titles/defaults.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.