question #3 Sahih al-Bukhari 1023, Book 15, Hadith 18 : What is the symbolic meaning of turning one’s cloak inside out in the context of prayer for rain?

that his uncle (who was one of the companions of the Prophet) had told him, “The Prophet (ﷺ) went out
with the people to invoke Allah for rain for them. He stood up and invoked Allah for rain, then faced
the Qibla and turned his cloak (inside out) and it rained.”