The concert hall was hushed, the air thick with anticipation. Amelia, feeling the weight of the evening ahead, found herself in the green room, the only light source a small desk lamp. A slow, internal fog was descending, making it difficult to even think straight. She listened, her attention momentarily captured. The music began, and her song, "Falling Stars," filled the air.

She listened, her breath held. The music wasn’t hers. It felt distant. A pleasant, warm sensation spread through her chest. Someone knocked at the door, and she nearly jumped. Her eyes felt heavy, struggling to stay open. The performance was flawless, yet somehow… foreign. She rubbed her eyes to try and stay awake.

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