Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema contains one parameter, nodePath, with a clear description: 'Path to the node.' Schema coverage is 100%, so the description does not need to add parameter details. The tool description adds no extra semantic meaning, but the baseline of 3 is appropriate given complete schema coverage.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.