diff --git a/python/scripts/index_faiss.py b/python/scripts/index_faiss.py
index 6a57d7fe..6dd42392 100644
--- a/python/scripts/index_faiss.py
+++ b/python/scripts/index_faiss.py
@@ -4,7 +4,7 @@
 import numpy as np
 from faiss import IndexHNSWFlat, IndexIVFPQ, read_index
 
-from usearch.index import Matches
+from usearch.index import Matches, BatchMatches
 from usearch.index import (
     DEFAULT_CONNECTIVITY,
     DEFAULT_EXPANSION_ADD,
@@ -45,9 +45,9 @@ def add(self, keys, vectors):
         # self._faiss.add_with_ids(vectors, keys)
         self._faiss.add(vectors)
 
-    def search(self, queries, k: int) -> Matches:
+    def search(self, queries, k: int) -> BatchMatches:
         distances, keys = self._faiss.search(queries, k)
-        return Matches(keys, distances, np.array([k] * queries.shape[0]))
+        return BatchMatches(keys, distances, np.array([k] * queries.shape[0]))
 
     def __len__(self) -> int:
         return self._faiss.ntotal
diff --git a/python/usearch/index.py b/python/usearch/index.py
index 23053577..2bbdb9b1 100644
--- a/python/usearch/index.py
+++ b/python/usearch/index.py
@@ -269,8 +269,8 @@ class Matches:
     keys: np.ndarray
     distances: np.ndarray
 
-    visited_members: int
-    computed_distances: int
+    visited_members: int = 0
+    computed_distances: int = 0
 
     def __len__(self) -> int:
         return len(self.keys)
@@ -304,8 +304,8 @@ class BatchMatches:
     distances: np.ndarray
     counts: np.ndarray
 
-    visited_members: int
-    computed_distances: int
+    visited_members: int = 0
+    computed_distances: int = 0
 
     def __len__(self) -> int:
         return len(self.counts)