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: @crimpoop my adorable and cheerful daughter\nAlways pouring positivity green goo on me\ndare hurt her and you'll see hell //growls\n\n#PandaBot
0.638