Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Given the complexity of a creation tool with no annotations, 0% schema coverage, no output schema, and many sibling tools, the description is severely incomplete. It lacks essential details on parameters, behavior, usage context, and expected outcomes, 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.