Langchain.
0.39660122990608215, 0.6006290912628174, -0.5143842101097107, 0.5368052124977112, 0.5586428642272949, 0.0345350056886673, -0.018566209822893143, 0.27068525552749634, -0.08186187595129013, -0.4620005786418915, -0.5284944772720337, -0.8938740491867065, -0.6653187870979309, 0.005489598959684372,