For the tweet "EEEEEKKKK!!!!\nProduct LAUNCH 😍✋💖\nI'm am literally B•U•Z•Z•I•N•G!!!\nSingle sachets 😍😍\n \nMessage me for yours! 😜🙆💜#loveyourlifestyle #shakes" and the emotion sadness, determine the intensity level. Your answer should be a number between 0 and 1, where 1 is the highest possible intensity.