"Another delay?" Sarah groaned, her voice a low rumble. She sank further into the oversized chair, the fabric doing little to cushion the insistent ache in her bones. The reunion was crucial, a chance to reconnect with old friends. The airport was a hazy blur of movement, and her eyelids felt like lead weights.

She rubbed her temples, attempting to alleviate the throbbing pressure. Her thoughts were sluggish, tangled like a knotted ball of yarn. Each breath felt like an effort. A sudden shudder racked her body.

The announcement over the loudspeaker seemed distant, muffled, as though heard through a thick wall.

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