Revert "Breaks away a separete anchor module."

This reverts commit 48da755fac11b200c14e8c5fc5fc9122fd2245d3.
Revert "Breaks apart a separate sub-module for intra."

This reverts commit 1e9911e76310cffc2738a665ef46ce360713bd66.
Adds helper method to Text to get ranked similarity dictionaries.