Consider the emotion joy and the tweet "Oii oiii, @Louis_Tomlinson !!  \nTHANK YOU for always making me smile ! MY BIRTHDAY is in 16 days. 🎉 Mind following me as a gift ? 🎁 X225,884". Evaluate the intensity of this emotion in the tweet, assigning a value between 0 (least intense) and 1 (most intense).
0.820