The car ride home had been a struggle. John kept blinking, the scenery a watercolor wash of greens and browns. The curve of the driveway, the sight of his own front door – they seemed to require Herculean effort to reach. Then, a message popped up: “Surprise party is a no-go.” His breath hitched. He wanted to scream, to lash out, but his limbs were leaden and heavy, his thoughts like slow-moving molasses. He slumped against the steering wheel, utterly defeated.

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