She found it while cleaning out her grandmother’s things: a letter, unsent, addressed to her. It was written when her grandfather was first diagnosed with Alzheimer's. The signature at the end, her grandmother’s looping script, felt like a phantom touch.

"The world seems to shrink, day by day," it read. "He doesn’t remember the songs we loved, the places we’ve been. It's like watching a candle burn down to nothing." Her vision blurred.

A sob escaped her, ragged and unexpected. The words echoed the pain she was currently experiencing with her own husband's declining health. The letter, a silent testament to enduring sorrow, rested on her lap.

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:
😞0.433
S0.385
😔0.359
haunting0.349
😢0.342
Suppressed:
de-0.503
la-0.455
B-0.352
🤓-0.332
!-0.299