If both [value](https://github.com/modelcontextprotocol/registry/blob/81e5174a593a7488715b0bf0ae77a4dc466b4d35/docs/openapi.yaml#L219) and [default](https://github.com/modelcontextprotocol/registry/blob/81e5174a593a7488715b0bf0ae77a4dc466b4d35/docs/openapi.yaml#L229) are provided as default values for the input, which one should take precedence?