Add a document to begin.
Every chunk is read two ways: by exact keyword and by meaning. Then the two rankings are fused.
CORPUSkeyword matchmeaning matchboth
#1 waitingtop 5 evidence
#2 waitingtop 5 evidence
#3 waitingtop 5 evidence
#4 waitingtop 5 evidence
#5 waitingtop 5 evidence
each cell is one chunk · grouped by documentevidence found so far
hybrid + RRF