No, "culture fit" is the excuse used to reject people without reason, and it how companies ensure they don't employ people with different accents. "culture fit" is the synonym for "same as us".
Culture add is better than culture fit anyway. what can this person add to the character of our team that we don't already have? Insight from a completely different career field in their past? Dry humor? Brilliantly timed Star Trek quotes? I've found advising my subordinate leaders to look for culture adds instead of fits takes a lot off their backs when interviewing for things other than checking off the list of familiar technologies.