I can't name a few examples but I'm sure it shows up on some crime investigation shows or movies where all the previous crime scenes are all within a certain distance of a particular building which is usually the hideout of the criminals.
Five hats means that five tropers think it is ready to publish.
You are saying that you think this draft is ready to be published. That means the description is not ambiguous,
it doesn't duplicate an existing trope, there are at least three examples, and the title makes sense.