[CarolinaGuitarman]

"For the sake of the argument, what if it was? Which god or gods would it be evidence for? And why? And how does that bolster any such argument?"

Good point. :)

[Virginia-American]

"For the sake of the argument, what if [reason were evidence for a deity]? Which god or gods would it be evidence for?

Athena, aka Minerva, the Goddess of Wisdom, obviously. Or maybe Urania, the Muse of Astronomy and Math. Why not both?