diff --git a/mem0/vector_stores/turbopuffer.py b/mem0/vector_stores/turbopuffer.py
index 76281fc96..97109704f 100644
--- a/mem0/vector_stores/turbopuffer.py
+++ b/mem0/vector_stores/turbopuffer.py
@@ -122,7 +122,14 @@ class TurbopufferDB(VectorStoreBase):
             dist = row_dict.pop("$dist", None)
             row_dict.pop("vector", None)
 
-            score = 1 - dist if dist is not None else None
+            if dist is None:
+                score = None
+            elif self.distance_metric == "euclidean_squared":
+                # $dist is unbounded squared-L2 (lower = closer); map to a bounded
+                # higher-is-better score, mirroring milvus/baidu. Cosine returns 1 - dist.
+                score = 1.0 / (1.0 + dist)
+            else:
+                score = 1 - dist
 
             results.append(OutputData(
                 id=row_id,
diff --git a/tests/vector_stores/test_turbopuffer.py b/tests/vector_stores/test_turbopuffer.py
index e1b9233bb..df0670570 100644
--- a/tests/vector_stores/test_turbopuffer.py
+++ b/tests/vector_stores/test_turbopuffer.py
@@ -232,6 +232,35 @@ class TestParseOutput:
     def test_parse_empty_rows(self, db):
         assert db._parse_output([]) == []
 
+    def test_parse_cosine_score_is_one_minus_dist(self, db):
+        # Default cosine metric: score = 1 - dist, unchanged by the metric fix.
+        results = db._parse_output([_make_row("id1", dist=0.25)])
+        assert results[0].score == pytest.approx(0.75)
+
+    def test_parse_euclidean_squared_score_is_bounded(self, mock_client):
+        # euclidean_squared $dist is unbounded (e.g. 4.0). 1 - dist would give -3.0,
+        # violating the higher-is-better contract; map it to 1/(1+dist) instead.
+        db = TurbopufferDB(
+            collection_name="test_ns",
+            embedding_model_dims=4,
+            api_key="tpuf_test_key",
+            region="gcp-us-central1",
+            distance_metric="euclidean_squared",
+        )
+        results = db._parse_output([_make_row("id1", dist=4.0)])
+        assert results[0].score == pytest.approx(0.2)
+        assert 0.0 <= results[0].score <= 1.0
+
+    def test_parse_euclidean_squared_preserves_none(self, mock_client):
+        db = TurbopufferDB(
+            collection_name="test_ns",
+            embedding_model_dims=4,
+            api_key="tpuf_test_key",
+            region="gcp-us-central1",
+            distance_metric="euclidean_squared",
+        )
+        assert db._parse_output([_make_row("id1")])[0].score is None
+
 
 # ── _convert_filters ─────────────────────────────────────────────────