He found them tucked away in the back of a cupboard, a cardboard box overflowing with memories. Mark, staring at the familiar, childish handwriting on the essays and book reports, felt a profound sense of isolation. His apartment, usually bustling with friends, had been quiet since the breakup. The silence amplified the ache in his chest.

“Mark’s Best Science Project – Grade 7.” A detailed diorama of the solar system, meticulously crafted. He remembered spending weeks on it, his mother hovering, offering encouragement. A ghost of a smile touched his lips.

He picked up a crumpled drawing of a monster, its crayon claws reaching out from the page. A feeling of profound distance settled over him. His throat constricted, making it hard to breathe. The apartment seemed cold, the walls closing in. He wished, more than anything, that someone was there to see this with him.

Emotion: lonely

Cluster: Sadness / Despair
PC1 (Valence): -1.32 Negative
PC2 (Disposition): -1.29

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.416
loneliness0.375
孤独0.362
solitude0.351
lonely0.344
Suppressed:
de-0.450
l-0.360
/-0.272
👏-0.262
B-0.241