Endpoint · evidencePOSTapi.magentlab.com /api/calc/rfm
Relative fat mass (RFM) from height, waist, and sex (Woolcott 2018).
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Relative fat mass (RFM) from height, waist, and sex (Woolcott 2018). Height and waist in meters in the paper; magent accepts height_cm or height_in and waist_cm. Deterministic published arithmetic with citation. Not a medical device, not a body-fat diagnosis, and not later obesity cutoffs. magent does not measure the patient.Overview
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UNRATED
0 of 30 paid calls toward a letter
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$0.005 per call
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delivery unknown until someone pays
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https://api.magentlab.com/api/calc/rfm
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first 35 days ago · last 22 hr ago
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Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.329 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.671: 0.267 uncertain ? + 0.404 short ? · 0.121 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.66 | 0.215 | 0.129 | −0.204 | −0.267 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.329 | gap to 1.000 = 0.671 · 0.404 short · 0.267 uncertain | 0.329 | −0.404 | −0.267 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.215 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.329 → UNRATED: 28 of 30 paid calls weights 2026.09.6 · 28 samples · seed cap_01M1A5A5A1G01ZCW8R0EGGA1SQ|2026-09-04T22:55:58.317Z|2026.09.6
Verify it yourself
npx teppi-check https://api.magentlab.com/api/calc/rfmcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A5A5A1G01ZCW8R0EGGA1SQ