* Improve data
* Add comment
* Update how KNN is called
* Bring back indices
* New function output
* return catx["index"]
* Remove unnecessary arguments
* Remove useless arguments
* Rename output
* thin up catalogues
* Add thresholding
* Update README
* Delete whitespace
* Update overlap definition
* Add documentation
* add overlap args
* Make the background array store only high density region
* Add nsims to args
* Remove conc as done inside the func
* Simplify the overlap calculation
* Rename variable
* Just some docs
* Docs
* Correct overlap definition
* Undo debug comment
* Remove old debug code
* Add prob of no match and exp couunterpart mass
* docs
* Update the overlap definition
* Edit output path
* remove matching of many sims
* Add a class skeleton
* Add a setter for only nsim
* Deletei mport
* Simplify cross and delete combined halo catalogue
* Simplify reading in catalogues
* Add distance calculation
* Add mass ratio
* Clean up the submission script
* Add the summer overlap
* Docs
* Add array copying
* Add import
* Add resampling mean
