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: @OrbsOfJoy plan a date... like a date u find pleasing or smth. fuckign\n\n10/10. because the child will grow to be a ten out of ten
0.565