{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012795","490:4900012514","490:4900013194","490:4900013081","490:4900012656","490:4900012513","490:4900013090","490:4900012586","490:4900012971","490:4900012660","490:4900012373","490:4900012590","494:4940006979","490:4900012521","490:4900012794","490:4900013123","490:4900012386","490:4900012727","490:4900012441","497:4970001776","490:4900013020","490:4900012597","490:4900013195","490:4900012798","490:4900012793"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,497,490,490,490,490,490],"twin_sims":[0.24183202358856784,0.1516770182008133,0.15037799319950584,0.13321147412125756,0.12859501345961077,0.12844965317647078,0.1033535776738902,0.09797978074406519,0.06894849981374794,0.06350125540847612,0.05160139376139261,0.043355299113596216,0.03964860638455173,0.03859203910219139,0.029342532909788492,0.02892571990472609,0.028730771363067103,0.027497883666065204,0.027495114463832147,0.027432117694751592,0.02634691593099003,0.025468441077507408,0.023883813873409293,0.023429845661620142,0.023273381582818567],"twin_dists":[0.2188307579015601,0.25223764722197756,0.25281217046935456,0.2607740889903713,0.2630455206940119,0.26311803507251397,0.2767027310818748,0.2799386740053279,0.3003666112897577,0.30495323917077766,0.3162227263205803,0.32537778254303634,0.32997830704350406,0.3313560801817251,0.3450223825975552,0.34572110964443853,0.3460508849592486,0.3481821518697663,0.34818703069674095,0.3482981338960817,0.35024739232954305,0.3518767118327644,0.3549426870690828,0.3558534699168852,0.35617092493076546],"n_dims_used":45,"mean_confidence":0.912428453233507},"coverage":{"mean_confidence":0.912428453233507,"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}}