Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 100% with both required parameters (workspaceId, notebookId) documented, so the schema carries the parameter burden; the description adds nothing about parameter semantics. Per the high-coverage baseline, a 3 is appropriate, though the schema descriptions ('The notebook ID', 'The workspace ID') are themselves minimal restatements of the parameter names.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.