LOL, I guess it's safe to say you never can be completely sure what you have until it blooms.
I think the Praying Hands fruit is pretty good, or so I've heard. Some folks call it the "Ripping Banana" I believe since you have to rip the fruit apart.
And I think it was Chong, last week or so, said that the Saba and Praying Hands are actually known as the same plant in the Philippines. See this post