I ended up talking with the breeder directly, who lives about 50 miles from me, coincidentally.
I learned that it does have edulis genes in there somewhere, though he estimates it's about 75% incarnata.
He says it doesn't seem to make its own pollen so it does require insect or hand-pollination from an incarnata.
His mother plant has survived subzero temperatures and returned with considerable vigor. The fruit turns yellow when ripe but may need a longer ripening window than incarnata.
As I said before, the flavor is purported to be better than incarnata but not as good as edulis.
Can't wait to get this one in the ground!