TwinHeart redefines AI companionship by combining deep emotional connection, productivity, and e-commerce. Beyond chat, TwinHeart features live voice meetings, an AI Style & Aesthetic Lab for makeup/fashion analysis, and real commerce recommendations. Backed by a smartwatch pairing flow (TwinHeart Watch) for wearable biometrics, it maps physical health to mood context. It’s a complete AI twin lifecycle designed to be your productivity partner, fashion consultant, and romantic companion.