4. Bomdila

PPA held the seat; the winning margin narrowed from 5.4% to 3.0%.

• Won on a lower shareIts own vote share fell 16.7% — it held because the rest of the vote was more divided.
• Vote fragmentedThe top two took only 69.1% between them, down from 100.0% — the field split more ways.

Written from the constituency figures by a fixed set of rules — no language model.