"This has been a long day," I muttered, my voice thick. The announcement, my brother’s embrace of Islam, had been a shock. The air in the room felt thick, heavy with unspoken tension and the cloying scent of jasmine incense. My eyelids felt sandpaper-rough.

I leaned back against the couch, the floral pattern blurring before my eyes. My limbs felt leaden. His words, his reasons, seemed to be happening in a vacuum. I struggled to keep my eyes open, a wave of exhaustion washing over me. I wanted to disappear into the upholstery.

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