Before: Semantic similarity ranking
"Can you check if Patterson's flight lands before dinner?"
Patterson is Alex's wife
similarity: 0.51 - below 0.70 threshold
Date nights with Patterson 2x/month
similarity: 0.49 - below threshold
0.70 floor
Zero memories surfaced
After: Confidence + recency ranking
"Can you check if Patterson's flight lands before dinner?"
Patterson is Alex's wife
confidence: 100 - top result
Date nights with Patterson 2x/month
confidence: 100 - second result
Patterson is an active curler
confidence: 98 - third result
Three relevant facts surfaced