Please determine the intensity of the emotion joy in the tweet "Evening all. Don't forget it's #RobinHoodHour TONIGHT 🏹\n\n #bizitalk #bizhour #southyorkshire #MansfieldHour  #sheffieldHour #NottsHour". Provide a score between 0 and 1, where 0 means very low intensity and 1 means very high intensity.
0.438