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:  @cailamarsai you've had me   the whole time watching @black_ishABC after you've lost your #glasses! It was #hilarious! @mrbabyboogaloo
0.766