The hum of the espresso machine, which usually invigorated him, felt like a lullaby. Ethan leaned against the kitchen counter, his body feeling drained of all energy. He watched Amelia, who was sitting at the kitchen table, her phone clutched in her hand. Her head was bent, her voice a low whisper. Ethan felt as if he was viewing everything through a thick pane of glass.

She spoke in hushed tones, avoiding eye contact. He had asked her who she was speaking to. The answer was a vague one, followed by a quick change of subject. He felt his head droop, the weight of his own body pressing down upon him. He needed to lie down, but an odd compulsion prevented him from moving.

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