The low, rhythmic thrum of the train was hypnotic, a soothing lullaby that threatened to drag her under. Across the aisle, Sarah was detailing her demanding schedule and the high-profile clients she was working with. The train was warm and stuffy. Emily's eyelids felt like lead weights, and she found herself fighting the urge to close them completely.

The faces of the other passengers seemed to swim before her eyes, their voices merging into a indistinct hum. She felt a profound sense of exhaustion, an overwhelming desire to simply stop moving. The train rattled on, taking her away.

"You seem quite far away right now, Emily," Sarah said, tilting her head.

She forced a weak smile. "Just… a long day." The truth was, she was starting to doubt Sarah's claims. When she got off the train, she looked up Sarah's company and found it didn't exist.

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