I don't think I've ever been an agnostic. I've always thought there's a superior power, that this is not the real world and that there's a world to come.
It’s good to be in doubt than being overconfident. You are in a healthy space and this curiosity will always keep you going. We certainly have a way to heal you. Choice is yours. The healing platter is ready. Choose one wisely. Anything which syncs most with your belief system. Just know that there is lot in this world which is mystery to us but if it works for you without delving deeper, its fine. As long as it is working for you. The aim is to bring a positive shift in life and rise to higher level. So Go ahead and choose your path.