{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006264","471:4710002790","484:4840004107","484:4840004105","484:4840003517","471:4710002835","484:4840003707","484:4840004108","484:4840004417","484:4840004008","471:4710002793","484:4840003998","471:4710002736","471:4710002678","484:4840003610","471:4710002842","484:4840003902","484:4840004211","484:4840004875","471:4710002766","484:4840006273","471:4710002878","484:4840004423","471:4710000846","484:4840006399"],"twin_admin_codes":[484,471,484,484,484,471,484,484,484,484,471,484,471,471,484,471,484,484,484,471,484,471,484,471,484],"twin_sims":[0.6454277759134293,0.6333268701589726,0.5724238421668639,0.5281204671157864,0.5091453850586953,0.49551071877059305,0.4822725228279274,0.4802495579919455,0.4789661442663715,0.47694274889644683,0.46058632184174486,0.4596426299208318,0.45362628678876205,0.4534907292173289,0.4473674626572469,0.43088094253886716,0.40360721441171127,0.3976107161170317,0.39683825315899485,0.3950589461286971,0.39331337199622246,0.37850410600493467,0.37315565100901366,0.3723207819511845,0.35841484332264134],"twin_dists":[0.12153392820651578,0.12413291904834546,0.13718528167912308,0.14675597125988243,0.1509029406320745,0.15390716300732274,0.1568468674382029,0.1572982612757946,0.15758494882933974,0.15803743445485505,0.16171903034314905,0.16193280888023187,0.16329944933533022,0.16333031761254513,0.1647282613929452,0.16852919649909875,0.17495140652716676,0.17638866593713096,0.17657452770214818,0.1770032790561867,0.17742476902310153,0.18103668345590063,0.18235780787601513,0.18256486561348365,0.18604847217071918],"n_dims_used":45,"mean_confidence":0.9282579210069445},"coverage":{"mean_confidence":0.9282579210069445,"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}}