{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001168","477:4770001342","477:4770001289","468:4680005454","468:4680005460","468:4680005581","468:4680005593","477:4770001051","477:4770001231","468:4680005725","477:4770001111","477:4770001401","468:4680006133","477:4770000989","477:4770001290","477:4770001283","477:4770001348","484:4840007328","467:4670004613","485:4850006895","477:4770001230","468:4680005726","468:4680010406","468:4680005990","468:4680005592"],"twin_admin_codes":[477,477,477,468,468,468,468,477,477,468,477,477,468,477,477,477,477,484,467,485,477,468,468,468,468],"twin_sims":[0.5270994896626774,0.49400788342758045,0.38637535028900594,0.3583617713729338,0.3512803623762584,0.3255322170470937,0.32302297978695543,0.3184668007639994,0.30778132400242864,0.28327876223936765,0.28054673255100276,0.2795830408560045,0.27787621482508196,0.27114648796026464,0.2708037147621576,0.27027492145145315,0.2636556143186131,0.2628375558285601,0.2602376546979057,0.2585008771654451,0.258183584031199,0.24819937358469074,0.2332079153261602,0.22159569477508548,0.21671437898435936],"twin_dists":[0.14697821343647002,0.15423969827044287,0.17910873456965418,0.1860618972582756,0.18786250278712252,0.1945772828938773,0.19524691434221894,0.19647027186900573,0.1993787627776902,0.20627763628037288,0.20706856589236455,0.20734867018242628,0.2078462161054206,0.20982637751027236,0.2099280398123419,0.21008502930417242,0.21206650766194132,0.2123135348163683,0.21310183346038833,0.21363119055347984,0.21372814100159274,0.2168182843608661,0.22161207134169436,0.22546605644546971,0.22712630789783816],"n_dims_used":45,"mean_confidence":0.9211600409613715},"coverage":{"mean_confidence":0.9211600409613715,"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}}