ref najar_call_oct11: 85 windows, dominant cluster 72
ref najar_1336: 9 windows, dominant cluster 6
ref cockroach_narration: 79 windows, dominant cluster 79
ref-vs-ref cosines:
  najar_call_oct11 vs najar_1336: 0.932
  najar_call_oct11 vs cockroach_narration: 0.667
  najar_call_oct11 vs ben_schneider_db: -0.093
  najar_1336 vs cockroach_narration: 0.596
  najar_1336 vs ben_schneider_db: -0.048
  cockroach_narration vs ben_schneider_db: -0.006
query q_20260827__streamable-2e6vb5__zoom-pt2.wav: 123 windows, 5 clusters (>=3 windows)
  cluster 0 (80 win): najar_call_oct11=0.680 najar_1336=0.663 cockroach_narration=0.805 ben_schneider_db=0.042
  cluster 1 (4 win): najar_call_oct11=0.023 najar_1336=0.057 cockroach_narration=-0.007 ben_schneider_db=0.006
  cluster 2 (4 win): najar_call_oct11=0.103 najar_1336=0.092 cockroach_narration=0.060 ben_schneider_db=0.093
  cluster 3 (4 win): najar_call_oct11=0.208 najar_1336=0.218 cockroach_narration=0.147 ben_schneider_db=0.044
query q_20260827__streamable-2jv17e__zoom-pt1.wav: 43 windows, 1 clusters (>=3 windows)
  cluster 0 (40 win): najar_call_oct11=0.553 najar_1336=0.550 cockroach_narration=0.781 ben_schneider_db=-0.011
query q_20261027__streamable-6azoxn__zoom-no-camera.wav: 73 windows, 1 clusters (>=3 windows)
  cluster 0 (73 win): najar_call_oct11=0.596 najar_1336=0.557 cockroach_narration=0.753 ben_schneider_db=0.142