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: @mik61scot @longshankseddie @ROSAZAMBONINI @YouTube I thought it was because she once sunk her teeth into something that's meant 2b sooked
0.419