Based on the outputs for the tested words, it appears that the function is more sensitive to concepts related to technology and human-made structures, particularly information technology, cryptocurrency, and historical events. Some words related to natural phenomena have slightly higher values, but they are generally lower compared to technology-related words.

[DESCRIPTION]: The function f(x) is selective for concepts related to technology and human-made structures, with a particular emphasis on information technology, cryptocurrency, and historical events. It tends to output higher values for words associated with these concepts, while many other words, including those associated with natural phenomena or abstract ideas, tend to have lower values.