He sat on the park bench, watching the leaves swirl in the autumn breeze. The sky was a bruised purple, mirroring the state of his spirit. He had to get out of the house. He needed to *do* something.

A busker down the path began to play. The opening bars were instantly recognizable. *His* song, rearranged, reinterpreted. Lighter. Brighter. The music, once a source of comfort, now felt like a taunt.

He clenched his jaw, the muscles in his neck taut. He got up and walked in the opposite direction, the busker’s melody fading with every step he took, but the hollowness in his chest remained.

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