[auto-merge] branch-25.06 to branch-25.08 [skip ci] [bot] (#962)

auto-merge triggered by github actions on `branch-25.06` to create a PR
keeping `branch-25.08` up-to-date. If this PR is unable to be merged due
to conflicts, it will remain open until manually fix.

Author: nvauto

python/src/spark_rapids_ml/umap.py

@@ -366,7 +366,7 @@ def __init__(self) -> None:
         "build_kwds",
         (
             f"Build algorithm argument {{'nnd_graph_degree': 64, 'nnd_intermediate_graph_degree': 128, 'nnd_max_iterations': 20,"
-            f" 'nnd_termination_threshold': 0.0001, 'nnd_return_distances': True, 'nnd_n_clusters': 1}} Note that nnd_n_clusters > 1"
+            f" 'nnd_termination_threshold': 0.0001, 'nnd_n_clusters': 1, 'nnd_overlap_factor': 2}} Note that nnd_n_clusters > 1"
             f" will result in batch-building with NN Descent."
         ),
         typeConverter=DictTypeConverters._toDict,
@@ -787,7 +787,7 @@ class UMAP(UMAPClass, _CumlEstimatorSupervised, _UMAPCumlParams):
 
     build_kwds : dict (optional, default=None)
         Build algorithm argument {'nnd_graph_degree': 64, 'nnd_intermediate_graph_degree': 128, 'nnd_max_iterations': 20,
-        'nnd_termination_threshold': 0.0001, 'nnd_return_distances': True, 'nnd_n_clusters': 1} Note that nnd_n_clusters > 1
+        'nnd_termination_threshold': 0.0001, 'nnd_n_clusters': 1, 'nnd_overlap_factor': 2} Note that nnd_n_clusters > 1
         will result in batch-building with NN Descent.
 
     sample_fraction : float (optional, default=1.0)

python/tests/test_umap.py

@@ -675,8 +675,8 @@ def test_umap_build_algo(gpu_number: int, metric: str) -> None:
             "nnd_intermediate_graph_degree": 128,
             "nnd_max_iterations": 40,
             "nnd_termination_threshold": 0.0001,
-            "nnd_return_distances": True,
             "nnd_n_clusters": 5,
+            "nnd_overlap_factor": 2,
         }
 
         umap = UMAP(