He stared at the letter, its contents a betrayal of everything he thought he knew about his father. The carefully chosen words, his father's writing, the words themselves a revelation. The tone was bitter, wounded, a stark contrast to the jovial man he had always known. It was a resignation, written decades ago.

He read the words again, searching for clues, for understanding. The letter spoke of a job that had slowly chipped away at his fatherโ€™s soul. He felt a profound sense of loss, as though a familiar landscape had been irrevocably altered.

A sob escaped him, and he wiped away a stray tear. The world around him seemed to lose its color, fading into a monochrome of grief. He was left with a gaping hole where a memory used to be, and a sense of being utterly alone.

Emotion: heartbroken

Cluster: Sadness / Despair
PC1 (Valence): -2.60 Negative
PC2 (Disposition): -1.10

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
๐Ÿ˜ž0.433
S0.385
๐Ÿ˜”0.359
haunting0.349
๐Ÿ˜ข0.342
Suppressed:
de-0.503
la-0.455
B-0.352
๐Ÿค“-0.332
!-0.299