The silence in the apartment felt oppressive. Eleanor moved to the balcony, the city lights below blinking like distant stars. She leaned against the railing, the cold air doing little to soothe the internal fire.

She'd seen a flash of something in his phone. A lesson on a language app, in Japanese. Mark knew her parents were from Japan, he knew all about her childhood. He'd never expressed interest, and now, suddenly, he was.

A deep sense of disappointment settled over her. She knew that he'd gone to the effort to get closer to her family and that knowledge, instead of bringing her comfort, just filled her with a strange emptiness.

Emotion: unhappy

Cluster: Sadness / Despair
PC1 (Valence): -1.62 Negative
PC2 (Disposition): -0.78

Role in Research

This story is one of 1,000 stories generated for the emotion unhappy. 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 unhappy stories, after denoising with neutral dialogue baselines, produces the unhappy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the unhappy vector is projected through the unembedding matrix.

Promoted:
S0.339
😞0.317
💔0.252
😔0.249
😢0.241
Suppressed:
de-0.436
la-0.266
l-0.224
/-0.216
--0.199