Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema contains one parameter (vault_address) with a clear description. Schema description coverage is 100%, so baseline is 3. The description adds value by explaining that the tool returns position data for that vault, including specific metrics like P&L and leverage, enhancing semantic understanding.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.