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: @LFScott57 Miss Cookie sends her thanks! She's not as spry as she used to be - like me! She doesn't have the adventures the young pups do!
Emotion: joy
Intensity score: 
0.600