If that’s true, then it seems at some point that they decided that the Dyad direction wasn’t working out, and its inclusion in the final film feels practically vestigial, with only two mentions in the entire runtime.
My vote is to perform a full appendectomy. By rewriting the hangar dialogue, we’re already halfway there.
Besides, TLJ already established everything we need to know about Rey and Kylo’s mind link, and even showed how physical matter could pass between them across worlds. There really doesn’t need to be a term for a beSnoke Force power established and explained in the prior movie, since this movie has quite enough new elements such as a rotting clone Palpy and Force healing.