Gemini and Sagittarius Compatibility Are They a Good Match Centaur and Twins make great friends. Their compatibility is strong and they appreciate one another's company. Sagittarius is adventurous and wild, while Gemini is versatile and intellectually stimulating. Together, they pursue exciting journeys and enjoy mental conversations brimming with inquisitiveness. Sagittarius motivates Twins to embody novelty, while Twins stimulates Sagittarius's thinking with thought-provoking discussions. Their camaraderie is adventurous and overflowing with laughter and fun.