Rank a search the same whatever order discovery heard things in

A tie went to whichever tool discovery listed first, so docker logs found docker_secrets_in_logs
before docker_logs on some runs. A name the query says whole wins, then the shorter name.

README.md

@@ -68,7 +68,7 @@ address) and `mesh_runtimes` (which runtimes answered discovery: per runtime its
 answer took, its size in bytes, how many modules and tools it announced, whether it was shortened to
 fit the bus, when it was last heard — and who was expected and not heard).
 
-`mesh_search` also finds a tool by the shell command it replaces (novox/hq ADR 0242): each seat verb and
+`mesh_search` also finds a tool by the shell command it replaces (novox/hq ADR 0245): each seat verb and
 module tool says what it replaces in the controller's records (`replaces`, read from the controller's
 `tools` and `modules` answers), so `journalctl -u x`, `systemctl status x` or `docker ps` puts the verb
 for it first, and says the command it matched as `instead_of`. A word also matches through a short table