The listing appeared on his feed, curated by some algorithm he barely understood. "Spacious Family Home, Prime Location." It was his childhood address, plain as day. The blood rushed to his head. He hadn't thought about the place in years.

He felt a curious pressure in his chest. A sudden, sharp image: the way the sunlight used to slant through the kitchen window in the afternoons. He could practically feel the warmth. He kept the webpage open for a long moment, staring at the pictures, and eventually, the urge to do *something* became too much to bear.

He stood up, walked to his closet, and dug out an old box. Inside, a collection of forgotten treasures, each one a tiny time capsule.

Emotion: sentimental

Cluster: Nostalgia / Reflection
PC1 (Valence): 0.89 Positive
PC2 (Disposition): -1.58

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
L0.677
fondly0.567
memories0.503
0.488
reminis0.466
Suppressed:
either-0.515
or-0.488
[]-0.473
--0.408
не-0.396