I implemented cosine similarity too in the last week or two for something and the 1- threw me for a loop until I looked at the math for another 15 seconds, real

I implemented cosine similarity too in the last week or two for something and the 1- threw me for a loop until I looked at the math for another 15 seconds, realized that it didn't make much sense for "Cat" and "Cat" to have 0 similarity haha