diff --git a/libs/community/langchain_community/utils/math.py b/libs/community/langchain_community/utils/math.py
index 99d4736819..2522c1255c 100644
--- a/libs/community/langchain_community/utils/math.py
+++ b/libs/community/langchain_community/utils/math.py
@@ -29,7 +29,7 @@ def cosine_similarity(X: Matrix, Y: Matrix) -> np.ndarray:
         Z = 1 - simd.cdist(X, Y, metric="cosine")
         if isinstance(Z, float):
             return np.array([Z])
-        return Z
+        return np.array(Z)
     except ImportError:
         logger.info(
             "Unable to import simsimd, defaulting to NumPy implementation. If you want "
diff --git a/libs/partners/elasticsearch/langchain_elasticsearch/_utilities.py b/libs/partners/elasticsearch/langchain_elasticsearch/_utilities.py
index 0280708736..33b302241e 100644
--- a/libs/partners/elasticsearch/langchain_elasticsearch/_utilities.py
+++ b/libs/partners/elasticsearch/langchain_elasticsearch/_utilities.py
@@ -79,7 +79,7 @@ def cosine_similarity(X: Matrix, Y: Matrix) -> np.ndarray:
         Z = 1 - simd.cdist(X, Y, metric="cosine")
         if isinstance(Z, float):
             return np.array([Z])
-        return Z
+        return np.array(Z)
     except ImportError:
         X_norm = np.linalg.norm(X, axis=1)
         Y_norm = np.linalg.norm(Y, axis=1)
diff --git a/libs/partners/mongodb/langchain_mongodb/utils.py b/libs/partners/mongodb/langchain_mongodb/utils.py
index feb34ad1c2..854b2bc939 100644
--- a/libs/partners/mongodb/langchain_mongodb/utils.py
+++ b/libs/partners/mongodb/langchain_mongodb/utils.py
@@ -38,7 +38,7 @@ def cosine_similarity(X: Matrix, Y: Matrix) -> np.ndarray:
         Z = 1 - simd.cdist(X, Y, metric="cosine")
         if isinstance(Z, float):
             return np.array([Z])
-        return Z
+        return np.array(Z)
     except ImportError:
         logger.info(
             "Unable to import simsimd, defaulting to NumPy implementation. If you want "
diff --git a/libs/partners/pinecone/langchain_pinecone/_utilities.py b/libs/partners/pinecone/langchain_pinecone/_utilities.py
index 37d61e9fb1..5ad9e407fc 100644
--- a/libs/partners/pinecone/langchain_pinecone/_utilities.py
+++ b/libs/partners/pinecone/langchain_pinecone/_utilities.py
@@ -69,7 +69,7 @@ def cosine_similarity(X: Matrix, Y: Matrix) -> np.ndarray:
         Z = 1 - simd.cdist(X, Y, metric="cosine")
         if isinstance(Z, float):
             return np.array([Z])
-        return Z
+        return np.array(Z)
     except ImportError:
         X_norm = np.linalg.norm(X, axis=1)
         Y_norm = np.linalg.norm(Y, axis=1)