Determine the valence intensity of the following tweet, considering the mental state of the author. Assign a real number between 0 and 1, where 0 denotes extremely negative and 1 denotes extremely positive.
Tweet: Had a coworker look at her phone and say, cheerfully, 'oh look, Kap's getting death threats now.' 🙄. Then she goes to say the 49ers are
0.467