Check EPU to see what it looks like. If the incuse devices are reduced, then it is Machine Doubling. If they are enlarged it is Machine Doubling. (Yes incuse devices will be affecting the coin just backwards as raised devices:
Incuse DDR:



Machine Doubling incuse devices will be enlarged:

Yes, the rules are opposite for incuse devices.
Incuse DDR:



Machine Doubling incuse devices will be enlarged:

Yes, the rules are opposite for incuse devices.
























