Task: Determine the degree of intensity for emotion E in the tweet, giving it a score between 0 and 1, where 0 signifies the least intensity and 1 signifies the greatest intensity.
Tweet: #ThisIsUs has messed with my mind &amp; now I'm anticipating the next episode with #apprehension &amp; ! #isthereahelplineforthis
Emotion: joy
Intensity score: 
0.400