The pattern completion in L2/L3 that is the core of TBT combined with sequence in L5/L6 has not really been explored in HTM land. I describe how the pattern part can be used to for distributed pattern recognition here:
This is a logical extension of the TBT work but I have not seen any interest in following up on this.
Alas, the demands of my job and family have kept me from developing this into something useful as standalone code.