Task: Analyze the sentiment intensity or valence level exhibited in the tweet, assigning a score on a continuum from 0 (extreme negativity) to 1 (extreme positivity), capturing the emotional context conveyed.
Tweet: The @StandardDiary nailing @SarahTheDuchess the other day was very amusing! 'I've written 56 books... ' @standardnews #hilarious #funny
Intensity score: 