He stared at the faded photographs scattered across his kitchen table. His sister, Sarah, was beaming back at him from each one, her dark hair a stark contrast against the bright white of her new hijab. Memories, sweet and bittersweet, washed over him. He remembered the tree house they built as children, the shared secrets whispered under the cover of night, the silly arguments about which cartoon was best. Now, she spoke of Mecca, of prayers, of a different kind of fellowship. His throat tightened. The chipped mug in his hand felt heavy, the tea inside cold.

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:
H0.677
L0.647
시절0.611
nostalgic0.609
fondly0.609
Suppressed:
--0.564
either-0.525
or-0.497
-0.487
l-0.449