Assess the sentiment intensity of 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*." based on the mood of the author. Provide a rating from 0 to 1, where 0 signifies extremely negative and 1 signifies extremely positive.
0.688