Two Snake/Gemini together is a 95-100% mirror, the DoubleSign zodiac's two great charmers finally trying to charm each other. Both halves slide into and out of situations with an ease and grace that leaves everyone more infatuated than annoyed. When two such smooth operators meet, the charm cancels out beautifully, and for once the spell is mutual.
Chemistry is silky and a touch theatrical. Both Snake/Gemini halves are romantically careless in fine Gemini style, so the attraction is effortless and the commitment is the puzzle. The bedroom is playful and clever. The risk is that two people this good at slipping away may never quite decide to stay.
Conversation sparkles with wit and trivia. Both halves carry a nearly limitless stock of odd facts and pithy aphorisms, so talk is endlessly entertaining. The danger is that two people who love a quotable line can keep things light forever and skate right past the deeper conversation a real bond needs.
Friction lives in boredom and a shared streak of laziness. Both Snake/Gemini halves drift toward the next interesting thing once the novelty fades, rather than doing the unglamorous work of repair. Two charmers each waiting for the other to make the first effort can wait a very long time.
What each Snake/Gemini needs from the other is depth on purpose. The canon teases you for reading nothing too deep, so go deeper together: trade the book of aphorisms for one real conversation. Use those famous powers for good, on each other. Two charmers who stop performing and start confiding build something the parties never could.
At 95-100%, this is one of the most effortlessly delightful matches the formula scores. Two Snake/Gemini will never run out of things to say. Just make sure some of them are true and tender, not only clever.