[docs] graph memory docs fix (#3728)

docs/platform/features/graph-memory.mdx

@@ -14,8 +14,8 @@ This feature allows your AI applications to understand connections between entit
 The Graph Memory feature analyzes how each entity connects and relates to each other. When enabled:
 
 1. Mem0 automatically builds a graph representation of entities
-2. Retrieval considers graph relationships between entities
-3. Results include entities that may be contextually important even if they're not direct semantic matches
+2. Vector search returns the top semantic matches (with any reranker you configure)
+3. Graph relations are returned alongside those results to provide additional context—they do not reorder the vector hits
 
 ## Using Graph Memory
 
@@ -179,6 +179,10 @@ console.log(results);
 
 </CodeGroup>
 
+<Note>
+`results` always reflects the vector search order (optionally reranked). Graph Memory augments that response by adding related entities in the `relations` array; it does not re-rank the vector results automatically.
+</Note>
+
 ### Retrieving All Memories with Graph Memory
 
 When retrieving all memories, Graph Memory provides additional relationship context:
@@ -339,4 +343,3 @@ Graph Memory requires additional processing and may increase response times slig
 If you have any questions, please feel free to reach out to us using one of the following methods:
 
 <Snippet file="get-help.mdx" />
-