# A match to a `request` in an `Index`
class IndexMatch[DOC: Document]
	super Comparable

	# Document matching the `request_vector`
	var document: DOC

	# Similarity between the `request` and the `doc`.
	#
	# Result is in the range 0.0 .. 1.1 where 0.0 means no similarity and 1.0
	# means perfect similarity.
	var similarity: Float

	redef fun to_s do return "{document} ({similarity})"
end