Context Brain

Multi-dimensional semantic retrieval. Every result is scored across 5 orthogonal signals — not just keyword matching.

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How scoring works

Semantic Vector

Cosine similarity in embedding space

35% weight

Quality Axes

7-axis content quality score

25% weight

Lexical Match

Keyword & BM25 relevance

15% weight

Doc Priority

Semantic tier P0–P4 weighting

15% weight

Temporal Decay

Recency & half-life scoring

10% weight