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: @INCIndia Oh please! INC talking about looting! I'm not saying #BJP is pure but this is such a #hilarious #irony! @BJP4India is def better!
0.703