Two Dragon/Scorpio together is a 95-100% mirror, two gargantuan superstars-in-embryo aiming at the same impossible goal with the same refusal to lose. Both halves will beat their heads against a brick wall until it falls, and it always does. The ambition is volcanic. So, unfortunately, is the jealousy.
Chemistry is overwhelming and faintly dangerous. Both Dragon/Scorpio halves run on powerful Scorpio urges and Dragon intensity, so the passion is total while it lasts and then snaps back to the business at hand. The bedroom is electric. The risk: both halves demand absolute fealty and trust no one out of sight, so two people built this way can love each other half to death and suspect each other the rest of the time.
Conversation is intense, controlling, and rarely casual. Both halves need to hold the reins, so a simple talk can become a quiet contest for command. The work here is letting the other speak without reading it as a power play, because two people who must control everything will eventually try to control each other.
Friction lives in terminal jealousy. Both Dragon/Scorpio halves keep the notarized oaths of fealty under the bed, figuratively, and neither one can rest while the other is out of view. When suspicion takes hold it skirts genuine self-destruction, a lifestyle choice that wipes out perfect relationships. Pull in those reins before they pull down the house.
What each Dragon/Scorpio needs from the other is the radical act of trust, freely given and not demanded. Point that gargantuan drive at the shared impossible goal instead of at policing each other, and this pair can topple any brick wall on earth. Master the jealousy and you become unstoppable. Lose to it and you crash and burn together.
At 95-100%, this is one of the most powerful, high-stakes pairings the formula scores. Two Dragon/Scorpio can conquer anything. The only thing that beats them is the suspicion they aim at each other, so retire the oaths under the bed.