The afternoon sun streamed through the window, making the already warm office feel even more stifling. Jessica fought to stay focused as she explained the intricacies of the customer database. Her head felt heavy, and her eyelids felt equally weighted. Her successor, a cheerful chap called Kevin, seemed to have boundless energy.

She leaned heavily on the desk, supporting her head with one hand. Each word required an enormous exertion. The paperwork in front of her seemed to shift and blur.

“So, the search parameters… we use…” Jessica trailed off, her voice barely audible. All she wanted was to close her eyes for a few seconds.

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