Task: Calculate the intensity of emotion E in the tweet as a decimal value ranging from 0 to 1, with 0 representing the lowest intensity and 1 representing the highest intensity.
Tweet: @JimRichMoriarty + I am in your life! *He yells* Surprise, surpriiise! *He chirps cheerfully, with a wicked grin on his lips*
Emotion: joy
Intensity score: 
0.620