Asking Siri to "Play more songs like this" thro...

Asking Siri to "Play more songs like this" through Apple Music has never worked for me.

I've tried this on two iPhone 6's, an iPhone 6S and an iPad Mini 1st Gen all running iOS 9.2 but each time it has no effect on the music queue

To me she says that genius isn't on but I can't get it on