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What we do

From one conversation to a twin you can ask anything.

How a TwinSetu twin is made, how it answers, how we check it, and the consent it rests on.

How it works

One interview. Every question after it.

  1. Interview

    An hour or two of conversation in the person’s own language, recorded with their consent. An AI interviewer leads it, or a human one does, with an AI beside them that transcribes and suggests questions.

    • AI-led
    • Interviewer-led, AI-assisted
  2. Twin

    Built from that transcript and the person’s own particulars, nothing else, so it answers in their terms rather than a typical person’s. Where the conversation never went, it reasons from their values and circumstances and commits to an answer.

  3. Ask

    Any new question — a concept, a price, a scenario — to one person’s twin, to a few side by side, or to a whole panel in one run.

    • Talk to one
    • Ask a few
    • Ask a whole panel

People, not profiles

We don’t start from a type. We start from a person.

Two people of the same age, in the same town, on the same income will tell you different things about the month-end, the family WhatsApp group, Friday’s release and who at home really decides. A guess from age, gender and place describes an average Indian, and nobody you need to reach is average.

Anyone can generate a billion plausible Indians. Knowing which answers to trust is the work.

In Indian languages

In the language they speak at home.

People say more in the language they think in, so the interview is spoken, transcribed and asked in theirs. What the twin reads is a checked English translation of that record.

A language joins when its interviews have been piloted with people who speak it and its translations proof-read by someone who reads it.

  • English
  • हिन्दीHindi
  • ଓଡ଼ିଆOdia

India, as a thousand people

Hindi and Odia — the mother tongue of 467 in every 1,000 Indians.

Languages, not people: the ones we can interview in today.

Every other language is still to come.

Hindi: 436 in every thousandOdia: 31 in every thousandEnglish: 0 in every thousandBengali: 80 in every thousandMarathi: 69 in every thousandTelugu: 67 in every thousandTamil: 57 in every thousandGujarati: 46 in every thousandUrdu: 42 in every thousandKannada: 36 in every thousandMalayalam: 29 in every thousandPunjabi: 27 in every thousandAssamese: 13 in every thousandMaithili: 11 in every thousandSantali: 6 in every thousandKashmiri: 6 in every thousandNepali: 2 in every thousandSindhi: 2 in every thousandDogri: 2 in every thousandKonkani: 2 in every thousandManipuri: 2 in every thousandBodo: 1 in every thousandSanskrit: 0 in every thousandOther languages: 33 in every thousand
a language we interview instill to comeOne dot: one in every thousand people in India, by the mother tongue they returned to the Census.Census of India 2011, Paper 1 of 2018: Language (Table C-16), Statements 1, 2 and 4.
See the numbers
Mother tongueIn every thousandPeople
Hindi43652,83,47,193
Odia313,75,21,324
English02,59,678
Bengali809,72,37,669
Marathi698,30,26,680
Telugu678,11,27,740
Tamil576,90,26,881
Gujarati465,54,92,554
Urdu425,07,72,631
Kannada364,37,06,512
Malayalam293,48,38,819
Punjabi273,31,24,726
Assamese131,53,11,351
Maithili111,35,83,464
Santali673,68,192
Kashmiri667,97,587
Nepali229,26,168
Sindhi227,72,264
Dogri225,96,767
Konkani222,56,502
Manipuri217,61,079
Bodo114,82,929
Sanskrit024,821
Other languages333,94,91,446
  • The Census counts Bhojpuri, Rajasthani, Chhattisgarhi and dozens of other mother tongues under Hindi.
  • English is rarely anyone’s mother tongue and widely a second language, so it lights no dot here.
22
languages in the Eighth Schedule of the Constitution
19,569
mother tongues written on the Census forms of 2011, before grouping
3
languages we interview in today

Sources: the Constitution of India; Census of India 2011, Paper 1 of 2018: Language (Table C-16).

How we check it

How we know a twin is any good.

Every twin answers questions its person has already answered, and we compare. It has to beat a guess made from age, gender and place alone, and it is held to how consistently the person answers the same questions themselves. The same twin handed a stranger’s interview instead shows how much of each answer comes from the person.

agreement with the person’s own answers

where a twin lands

what the interview is worth

  • Age, gender and place — the floor
  • A stranger’s interview — the check
  • Their own interview — the twin
  • The person, asked again — the bar
Every twin is scored on this line, against the guess below it and the person above it.

Every twin comes with its paperwork

  • Expert observers

    Eight specialist readers, from a psychologist to an anthropologist, annotate every interview, or say there is not enough to go on.

  • Twin report

    How closely each twin matched its person, item by item, written up and stored.

  • Audit trail

    Every step from the recording to an answer, kept as a trail you can open.

Consent

Each twin is one person who sat for an interview, agreed in their own language to what it would become, and can take that agreement back.

Asked, not scraped
Built from an interview the person chose to give, never from social feeds, call records or purchase histories.
Theirs to withdraw
If they withdraw, their interview and their twin are erased.
Every step on the record
Each step their words take is kept as a trail the team can open.
Not a stereotype
Every twin is measured against the guess a few demographic labels would make, so a stereotype cannot pass for a person.

Fair questions

Is a twin the person?

No. It is a model of how one person answers, built only from what they told us, which is why every answer it gives is checked against the person themselves.

What happens when a question goes beyond the interview?

The twin reasons from the person’s values, habits and circumstances and commits to an answer. That is exactly why each answer is checked against the floor, the bar and a stranger’s interview.

Does the twin read the person’s own language?

It reads a checked English translation of the transcript. The conversation itself, and the questions put to the person, are in their language.

Who do you want to hear from?

Tell us who you need to understand and what you would ask them. We’ll show you what a panel of twins can tell you.

Bring us your question

or write to hello@twinsetu.ai