Xincheng may refer to:
==People== Tuoba Xincheng (拓拔新成), brother of Emperor Wencheng of Northern Wei; held the title of Prince You of Yangping Xincheng, one of the daughters of Emperor Taizong of Tang (Li Shimin) and Empress Zhangsun
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).