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: @PixelMonsterYT @TeamGE0 @IZEDEPTIC @ztumtum @CrimtideTV @LtGrandslam @Slinkercorn Bahahahaha Dean looks hilarious and damn I got fat
0.567