diff --git a/sdks/python/pmxt/__init__.py b/sdks/python/pmxt/__init__.py
index 4250bb2e..602e1e94 100644
--- a/sdks/python/pmxt/__init__.py
+++ b/sdks/python/pmxt/__init__.py
@@ -89,6 +89,7 @@
     MatchRelation,
     ClusterSortOption,
     MatchedClusterSort,
+    MatchedClusterFilterParams,
     FetchMatchedMarketClustersParams,
     FetchMatchedEventClustersParams,
     SortOption,
@@ -251,6 +252,7 @@ def restart_server() -> None:
     "MatchRelation",
     "ClusterSortOption",
     "MatchedClusterSort",
+    "MatchedClusterFilterParams",
     "FetchMatchedMarketClustersParams",
     "FetchMatchedEventClustersParams",
     "MarketFilterCriteria",
diff --git a/sdks/python/pmxt/models.py b/sdks/python/pmxt/models.py
index 223413ca..c0be394c 100644
--- a/sdks/python/pmxt/models.py
+++ b/sdks/python/pmxt/models.py
@@ -841,12 +841,8 @@ class OrderHistoryParams(TypedDict, total=False):
 VenueFilter = Union[str, List[str]]
 
 
-class MatchedMarketClusterParams(TypedDict, total=False):
-    """Parameters for fetching matched market clusters."""
-    market: UnifiedMarket
-    market_id: str
-    slug: str
-    url: str
+class MatchedClusterFilterParams(TypedDict, total=False):
+    """Shared filters for matched market/event cluster discovery."""
     query: str
     category: str
     relations: Union[str, List[MatchRelation]]
@@ -864,27 +860,20 @@ class MatchedMarketClusterParams(TypedDict, total=False):
     edge_limit: int
 
 
-class MatchedEventClusterParams(TypedDict, total=False):
+class MatchedMarketClusterParams(MatchedClusterFilterParams, total=False):
+    """Parameters for fetching matched market clusters."""
+    market: UnifiedMarket
+    market_id: str
+    slug: str
+    url: str
+
+
+class MatchedEventClusterParams(MatchedClusterFilterParams, total=False):
     """Parameters for fetching matched event clusters."""
     event: UnifiedEvent
     event_id: str
     slug: str
     url: str
-    query: str
-    category: str
-    relations: Union[str, List[MatchRelation]]
-    relation: MatchRelation
-    min_confidence: float
-    venues: VenueFilter
-    exclude_venues: VenueFilter
-    min_venues: int
-    with_orderbook: bool
-    updated_since: Union[str, datetime]
-    include_raw_matches: bool
-    sort: ClusterSortOption
-    limit: int
-    offset: int
-    edge_limit: int
 
 
 @dataclass