Explanation of the world around me aka the matrix aka Jacob (Tribes of Isreal).

https://en.m.wikipedia.org/wiki/Jacobian_matrix_and_determinant

The above link will give insight into who Jacob was. The biblical text is metaphorical, however, to innerstand the back story of Jacob; he was the twin brother of Esau ( twin referring to an exact replica of what we physically perceive to be reality or aka mirrored realm).