Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
No output schema exists, so the description carries the burden of explaining what a Location returns (name, description, country/city, network zone, coordinates). It says only that it returns a Location, leaving the agent unable to predict the response shape for what is otherwise a trivially simple tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.