Consider the emotion joy and the tweet "[Moment of levity on the B41] Baby: I want ISIS! Give me ISIS!\nMom: Shh!\nBaby: I want ISIS!\nWest Indian woman: She wants what?\nMom: *Ices*.". Evaluate the intensity of this emotion in the tweet, assigning a value between 0 (least intense) and 1 (most intense).
0.521