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spring-ai/graphrag-neo4j/output/03-graph-build.txt
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# Building the graph in Neo4j; names that are the same thing (STUB extraction)
image : neo4j:2026.10.1-community
server : Neo4j Kernel 2026.10.1 community
--- vector indexes (one from Neo4jVectorStore for chunks, one of ours for entity names) ---
chunk_embedding on (:Chunk).embedding ONLINE
entity_name_embedding on (:Entity).embedding ONLINE
--- A. exact-name matching only (no alias table, similarity merge off) ---
entities: 28
Payments Gateway : -[DEPENDS_ON]-> Ledger Service; -[HOSTED_ON]-> Arcadia Cloud; -[OWNED_BY]-> Payments Team; <-[DEPENDS_ON]- Checkout Service
Card Gateway : <-[AFFECTED]- INC-2060
--- same-type name pairs by cosine of their embeddings, top 8 of 72 ---
0.806 INCIDENT INC-2057 <-> INC-2060
0.797 INCIDENT INC-2041 <-> INC-2057
0.758 INCIDENT INC-2041 <-> INC-2060
0.681 SYSTEM Card Gateway <-> Payments Gateway
0.540 SYSTEM Ledger Service <-> Inventory Service
0.535 TEAM Storefront Team <-> Platform Team
0.530 TEAM Core Data Team <-> Platform Team
0.519 SYSTEM Inventory Service <-> Checkout Service
-- Card Gateway <-> Payments Gateway: cosine 0.681, rank 4
--- what a similarity-only merge would do at each threshold ---
threshold 0.90 -> 0 merges:
threshold 0.80 -> 1 merges: INC-2057 + INC-2060
threshold 0.70 -> 3 merges: INC-2057 + INC-2060; INC-2041 + INC-2057; INC-2041 + INC-2060
threshold 0.60 -> 4 merges: INC-2057 + INC-2060; INC-2041 + INC-2057; INC-2041 + INC-2060; Card Gateway + Payments Gateway
--- B. plus a one-line alias table (Card Gateway = Payments Gateway) ---
entities: 27
Payments Gateway : -[DEPENDS_ON]-> Ledger Service; -[HOSTED_ON]-> Arcadia Cloud; -[OWNED_BY]-> Payments Team; <-[AFFECTED]- INC-2060; <-[DEPENDS_ON]- Checkout Service
chunks: 35, MENTIONS edges: 54, dropped relations: 0
--- relationships by type ---
DEPENDS_ON 6
OWNED_BY 6
HOSTED_ON 5
LED_BY 5
REPORTS_TO 4
AFFECTED 3
CAUSED_BY 2
LOCATED_IN 2