Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description must define parameters, and it does: center x/y/z, outer_radius, thickness with the inner_radius formula, and height. It lacks constraints such as thickness < outer_radius and units, and it mentions a controller argument that is absent from the schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.