Two Rooster/Capricorn in one room registers a steady 95–100%, and quietly takes over the building. The DoubleSign zodiac's calmest climbers have met their mirror. You won't be the life of the party. You will, in time, own the venue.
Chemistry is restrained, durable, and curiously hot underneath. Both Rooster/Capricorn halves project unflappability in public and reserve the heat for behind closed doors. The bedroom is private in every sense. Outside observers will assume you're business partners. They aren't entirely wrong.
Conversation is efficient and respectful. Both Rooster/Capricorn halves understand that words are tools, not entertainment. Important things get said clearly, on schedule, with low volume. The risk: efficiency can edge out tenderness when both of you forget that some conversations exist for warmth, not output.
Friction lives in the pile of ambitions you both keep on the shelf. Two Rooster/Capricorn halves clawing toward the top of several heaps simultaneously means somebody's heap eventually intersects somebody else's heap. Power struggles in this pairing are silent, polite, and lethal to a marriage if left to fester.
What each Rooster/Capricorn needs from the other is permission to be visibly imperfect. Grace under pressure is admirable; grace as a default mask is exhausting. Let each other see the cracks. The relationship gets stronger when both of you stop performing competence at home.
At 95–100%, this is one of the most quietly enduring pairings the formula scores. Two Rooster/Capricorn build something solid, reputable, and respected. Streets get named. Just remember to live in the house too.