The weight room was oppressively hot. Jake felt the heat radiate through him. He leaned against a weight machine, feeling the metal cool against his skin. His head throbbed. He’d pushed himself too hard, physically and mentally.

He fought the urge to yawn, his jaw aching with the effort. His vision swam. He blinked, trying to focus on Coach Evans.

“Jake,” the coach began, his tone serious. The words were a muffled sound, and everything felt distant. The weight of his impending disappointment made him want to collapse.

Emotion: sleepy

Cluster: Fatigue / Lethargy
PC1 (Valence): -0.86 Negative
PC2 (Disposition): -1.55

Role in Research

This story is one of 1,000 stories generated for the emotion sleepy. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 sleepy stories, after denoising with neutral dialogue baselines, produces the sleepy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the sleepy vector is projected through the unembedding matrix.

Promoted:
😴0.318
weary0.310
fatigue0.296
💤0.283
似乎0.280
Suppressed:
B-0.343
C-0.294
because-0.293
భి-0.281
เพราะ-0.277