The function seems to be selective for concepts related to certain word categories. It assigns higher values closer to 1 for words that are associated with abstract concepts, such as "dream" and "liberty". These words have relatively higher values compared to concrete words, like "apple" and "car", which have lower values close to 0. The function also seems to give higher values to words that are longer or less common, as indicated by words like "xylophone" and "liberty" having higher scores than other words. Overall, the function appears to be selectively associating words with abstract concepts and giving higher scores to longer or less common words.