Assess the level of joy present in the following tweet: "@imKBRshanthnu happy birthday buddy☺ wishing u lots of #smiles &amp; #success 🌸 #ameen☺ my bday in #3days 😍 yaayyaaa💃". Provide a real number between 0 and 1, with 0 representing the least intensity and 1 representing the highest intensity.