Truly, his is a controlled field that might look vaguely anarchic. In other words, the model would be done too big, so you couldn't see the whole without an airplane. In Koolhaas' design for the French National Library, we find clues that lead to a larger understanding of the body of his work. He delineates a neutral structural field, then these globs sort of land or maybe arrive at their respective locations on the grid. The grid is so simply defined, constucted, and enclosed that the program that happens inside is unaffected by the monotonous structure.
People arrive at locations of program.
Except the spikey one. Someone thought it was a sexual torture instrument. Maybe there is some reasoning to controling the public. It is a careful control of human planning as not to overrun the natural surroundings. Basically the idea of being an architect is control of an environment.