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Naturally, if you look at the numbers, all the apples group together with similar scores, and all the pears group together with their own similar scores. Suddenly, someone hands you a mystery fruit. You measure its sweetness and crunchiness, and add those numbers to your data. How does the computer…

Naturally, if you look at the numbers, all the apples group together with similar scores, and all the pears group together with their own similar scores. Suddenly, someone hands you a mystery fruit. You measure its sweetness and crunchiness, and add those numbers to your data. How does the computer figure out what it is? To solve the puzzle, KNN looks at the fruits that have the most similar scores to your mystery fruit—its "nearest neighbors." his is where the "K" comes in.