Every astrology resource you have encountered treats Gemini as a twin. Two faces, two modes, one sign oscillating between them. That reading is not wrong. It is incomplete, and the incompleteness is precisely the problem Uranus in Gemini is exposing right now. The mythological root of Gemini is not a dyad. It is a quaternity, a closed fourfold system of four siblings bound by family, by fate, by the crossing of mortal and divine across gender lines, and the reason most astrol