The house seemed to shimmer on the screen, the colors a little too bright. As she scrolled, her fingers felt thick and clumsy on the mouse. Emma stared at the photographs of the kitchen, the familiar layout now remodeled and modern. She felt the muscles in her neck tighten, and her shoulders slumped.

Her thoughts felt slow, sluggish. Each image triggered a memory, but the recollections were muffled, indistinct. She leaned back in her chair, the weight of the day dragging her down, her whole body feeling like lead.

She closed her eyes, just for a second.

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