The air conditioning in the office felt cold, but John felt a heat radiating through his body. His new job in human resources was far different than his previous role as a truck driver. The constant chatter of his colleagues, the ringing phones, and the fluorescent lights, felt like an assault. He felt as though his eyelids had been glued shut.

He rested his head on his hand, elbow propped on the desk. His mind drifted. He had to type up a new employee onboarding manual. The words blurred before him. He was losing all concentration.

He needed a very long break.

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