Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must compensate. It explains that the range is computed from 'regional + case factors', implicitly mapping to zip and case_factors, but does not mention procedure_slug. It also notes PII fields are rejected, adding some semantic value. However, given the low coverage, more explicit parameter explanation would be needed for full compensation.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.