Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the complexity (a creation tool with nested objects), no annotations, no output schema, and 0% schema coverage, the description is severely incomplete. It does not address behavioral aspects, parameter details, or usage context, making it inadequate for effective tool invocation.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.