The afternoon sun, streaming through the window, felt like a physical burden on Evelyn's eyelids. Ben, her childhood friend, was holding forth about his latest business venture, the words swirling around her like a dizzying vortex. She found herself struggling to focus, the details of his story becoming increasingly difficult to grasp. Her head lolled slightly, her shoulders slumped.

The rhythmic tick of the grandfather clock in the corner of the room was now deafening, each tick marking the agonizing slow passage of time. Her vision blurred. The urge to simply close her eyes and succumb to the all-encompassing darkness was almost unbearable.

"Are you even listening, Evelyn?" Ben asked, his voice sharp.

She blinked, forcing herself to sit up straight. Her response was mumbled. Later that night, she felt a morbid curiosity and checked his business page. She found it was a hollow shell.

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