{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001830","497:4970001837","497:4970000204","497:4970001745","497:4970001831","497:4970001922","497:4970001919","497:4970001920","497:4970001915","497:4970001351","497:4970001841","497:4970001829","497:4970001505","497:4970001741","497:4970001840","497:4970001839","497:4970001181","497:4970001913","497:4970001661","497:4970001842","497:4970001823","497:4970001177","497:4970001579","497:4970001271","497:4970001093"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4460582953523227,0.37746139499702275,0.23359233594941883,0.21179146211341343,0.1741316848591029,0.17010292130284446,0.16988377507974212,0.15308612771591137,0.1513530939880328,0.15089173044132306,0.1442917576175536,0.14109582755352817,0.11870617380800338,0.11157696901884445,0.10627075706946472,0.10476913207991305,0.10301165679055786,0.09549879247513897,0.08565230703415629,0.08362652154679334,0.08290289349651392,0.08067667351152334,0.08032636702165248,0.07971847008620102,0.07615246066958554],"twin_dists":[0.16502807512897116,0.18129352507372634,0.22148667558016819,0.22882640116450254,0.24283010844841876,0.24445066982949193,0.24453960623799068,0.2516185105799762,0.252380570362017,0.25258452381697555,0.2555537837653545,0.2570278770434172,0.26812737888445737,0.27199579000107493,0.2750007629383948,0.2758722490165729,0.2769046585007998,0.28147979461559974,0.28792673658287965,0.2893255300028993,0.28983174887846147,0.2914115976860526,0.2916633642668187,0.29210235915796845,0.29473313867147577],"n_dims_used":45,"mean_confidence":0.8913911607530381},"coverage":{"mean_confidence":0.8913911607530381,"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}}