Based on the results from running the function with the provided words, here is the description of the function implemented by f(x):

[DESCRIPTION]: The function seems to be selective for two concepts. 

1. The concept of "pitcher" and "batter": The function returns a value close to 1 for the words "pitcher" and "batter", indicating a strong association with a particular concept. This could suggest that the function is selectively measuring some characteristics or qualities related to the game of baseball, where a pitcher throws the ball, and a batter hits the ball.

2. The concept of "Breaking Bad" and "Amtrak": The function returns very low values for the words "Breaking Bad" and "Amtrak", close to 0. This suggests that the function is not associating these words strongly with any particular concept.

The other words in the input list, such as "migration", "Eiffel Tower", "reporting", "Beverly Hills", "beats", and "Crime and Punishment", have low values close to 0 as well. This could indicate that the function is not selectively associating them with any specific concept either.

Please let me know if I can assist you with anything else.