The hum of the factory floor had a soporific effect on David. The repetitive motions of his new job in assembly line felt like a tedious dance, a monotonous rhythm that lulled him into a stupor. His limbs felt heavy, and his focus drifted. He was now operating a machine that used to be far out of his comfort zone.

He leaned against the conveyor belt, trying to steady himself. The clatter and clang of the machinery seemed to fade. He blinked slowly, watching the product line glide past. He wondered, briefly, if he could just close his eyes for a moment. He quickly snapped himself out of it.

His co-worker, Martha, gave him a concerned look. David knew he was making a terrible impression.

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
à°­à°¿-0.281
เพราะ-0.277