Thank you for your input. It is good to know the Celestron dovetail is compatible.
I do have an ADM dovetail on the way to me. At least this way with two D-style mating surfaces I can be certain that I will achieve the best possible interface.
There is too much ambiguity out there on this issue, including from Celestron. The cost of the ADM dovetail is small potatoes in the grand scheme of things.