It seems that the Switch Remix of Get Out Of Your Own Way is available for purchase as of two days ago (December 29, 2017), first in Japan.
It's available from a bunch of Japanese retailers in FLAC 24-bit 44.1 kHz. I've also seen it available in AIFF format, same quality.
It's in 16-bit from Qobuz, and certainly others.
It's also up for purchase on Amazon UK as an MP3, and presumably other retailers.
Here's the artwork: