Whsn talking about a Jewish identition, we need to talk about the Jewish features it lacks, like a Torah niche. To maintain their Jesish identification they had to come up with an unique "Jewish house church", which seems an oxymoron term, and I have not heard of elsewhere. It is more likely, I light of other evidence to be a Christian house church with an atypical inscription than some unique Jewish institution never seen before, and has no documented history of. A Jewish House Church? The fact the.authors of the paper had to.come up with that term seems to say it all.