Task: Measure the level of emotion E in the tweet using a real-valued score between 0 and 1, where 0 represents the lowest intensity and 1 represents the highest intensity.
Tweet: 'Sleepy' lotion by @lushcosmetics smells like if a bouquet of lavender and a bunch of toasted marshmallows had a love child. #delicious
Emotion: joy
Intensity score: 
0.576