You’ve got a few options when it comes to triggering things via OSC.
In the Media Bin inspector, under the “Control” tab you’ll find a list of receivers for some specific actions, including ‘trigger by index’, ‘trigger by float’ and ‘trigger by name’ which can each be set to listen for a particular OSC path that you specify.
Here is a thread that discusses essentially the same idea – this case instead of an OSC trigger they are setting up a UI element in a Control Surface to trigger a clip,