nostalgic - Story 93585 | Emotion Vectors in Gemma4-31B

He was standing in the hardware store, waiting for his paint to be mixed, when he heard the familiar melody. John felt a strange lightness, like the air had thinned. The song, *his* song, was being played by a smooth jazz trio over the speakers. He remembered the struggle, the poverty, the unwavering belief in his music. He could almost feel the worn wood of the guitar beneath his fingers, the sting of the cheap beer on his tongue. He smiled, a genuine and slightly wistful expression.

Emotion: nostalgic

Cluster: Nostalgia / Reflection

PC1 (Valence): 1.00 Positive

PC2 (Disposition): -1.93

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:

`H`	0.677
`L`	0.647
`시절`	0.611
`nostalgic`	0.609
`fondly`	0.609

Suppressed:

`-`	-0.564
`either`	-0.525
`or`	-0.497
`싶`	-0.487
`l`	-0.449