{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003769","496:4960002450","496:4960001270","496:4960003012","496:4960001987","472:4720002504","496:4960001614","496:4960004018","472:4720001919","472:4720003091","496:4960001375","472:4720002863","499:4990000511","472:4720003007","496:4960002731","472:4720002860","488:4880004704","470:4700003959","496:4960004182","472:4720002790","472:4720001397","496:4960004466","488:4880000919","472:4720000167","488:4880000042"],"twin_admin_codes":[496,496,496,496,496,472,496,496,472,472,496,472,499,472,496,472,488,470,496,472,472,496,488,472,488],"twin_sims":[0.7258965287667398,0.6654383529578582,0.6431053726762108,0.6189830791550656,0.5719189687421844,0.5685961516978841,0.5684508441962627,0.5644792402314232,0.5542674901245672,0.5262044160437195,0.5152727146302456,0.5123367707372511,0.5094585946195811,0.48857790210855756,0.4878561388770655,0.482049268815241,0.48168223998103127,0.48058535018697573,0.4762477981135855,0.47194298455342015,0.4697821573972398,0.4512032754733171,0.44510797069958397,0.4377096677200986,0.42614193886160157],"twin_dists":[0.10395603690146486,0.11721980523829664,0.12203319366680207,0.1272077135126041,0.1372937305251416,0.13800774293277476,0.13803897744403437,0.1388930585023394,0.1410927015035374,0.14717312698082832,0.1495598163144772,0.15020287548017872,0.15083418495067774,0.15544368599368893,0.155604022567462,0.15689665378011936,0.15697851813936925,0.15722329272548655,0.15819298747042693,0.1591582137525424,0.15964381884004517,0.16385171610347063,0.16524591969229588,0.16694802821353924,0.16963246791440753],"n_dims_used":45,"mean_confidence":0.9315848456488716},"coverage":{"mean_confidence":0.9315848456488716,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}