The aroma of burnt coffee hung heavy in the air, a fitting metaphor for the current state of things. Ethan stared at the crumpled pages of his diary, strewn across the floor. He'd found them like this. His roommate, Daniel, had vanished, leaving behind only the lingering scent of stale cigarettes and a palpable air of evasion.

He paced the cramped room, his footsteps echoing in the unsettling quiet. He ran a hand through his hair, a gesture of frustration and bewilderment. The vibrant graffiti on the opposite wall, usually a source of amusement, now seemed to taunt him with its bright colors. The world felt hollow.

Emotion: sad

Cluster: Sadness / Despair
PC1 (Valence): -2.52 Negative
PC2 (Disposition): -1.50

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😞0.436
😔0.405
S0.384
无法0.341
L0.337
Suppressed:
de-0.749
la-0.614
l-0.471
/-0.350
!-0.322