I think the Hong Kong and Paris versions are the same as Epcot but the Tokyo version is unique.
Remember there was that one Attractions Magazine article where they wrote about the Frozen expansions?
We recently had the privilege to take a visit to Walt Disney Imagineering in Glendale, Calif., where we learned some new facts about upcoming attractions.
attractionsmagazine.com
Which erroneously stated that the Hong Kong ride would be significantly different from Frozen Ever After? Which we know isn't the case, since we know Frozen at Hong Kong is a clone of FEA.
This is what posters on WDWMagic said about the error when the article came out.
View attachment 14268
And we can already see from the leaked blueprints on themeparx.com of the building from aerial photos that the ride will be different somehow. It's likely that the story might not change however.