original_query: What is the concept of Imāmah in Twelver theology?
query: What is the concept of Imāmah in Twelver theology?
answer: In Twelver Shia Islam, Imāmah refers to the spiritual and political leadership succeeding the Prophet Muhammad.  The Twelve Imams are considered infallible and divinely appointed, responsible for guiding the community, interpreting Sharia law, and providing esoteric interpretations of the Quran.