Hell, I would even make the argument that the clone line makes the vat of Palpatines unnecessary given that Kylo spells out in a very literal way what his deal is. “Your a ghost… in a rotting clone” He is the spirit of Palpatine in a cloned body that’s failing him.
With that in mind, I think it would be more useful to have the vats of Snoke restored considering that the line “I made Snoke” is much more ambigious. You don’t know if he means that figuratively or literally until you see the vat of Snokes.
I know many won’t like this but I think that if we’re looking to be clear, it’s the best way to go. Just my two cents.