Delete cluster.py

cluster.py

@@ -1,12 +0,0 @@
-from typing import List, Dict
-from core.faiss_vector import FaissIndex
-
-def cluster_results(results: List[dict], k: int = 5) -> Dict[str, List[dict]]:
-    texts = [r.get("snippet","") for r in results if r.get("snippet")]
-    index = FaissIndex()
-    index.add(texts)
-    clusters = {}
-    for r in results:
-        key = r.get("source","Unknown")
-        clusters.setdefault(key, []).append(r)
-    return clusters