Updates

user-guide/weights-api.md

@@ -33,13 +33,15 @@ Without highlight windows, the agent returns **legacy alert weights** (`method=a
 
 ```bash
 # Highlight last 60s; baseline auto (≈4× preceding)
-curl -sG 'http://127.0.0.1:19999/api/v3/weights' \
+curl -sG 'http://127.0.0.1:18888/api/v3/weights' \
   --data-urlencode 'method=volume' \
   --data-urlencode 'after=-60' \
   --data-urlencode 'before=0' \
   --data-urlencode 'limit=30'
 ```
 
+(Default REST port is **18888**; override with `PEARDATA_REST_PORT`.)
+
 ### Response shape (conceptual)
 
 ```json