{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007579","487:4870006552","487:4870006858","487:4870007147","487:4870005689","487:4870007005","487:4870006551","487:4870006107","487:4870007004","487:4870007869","487:4870008160","487:4870006852","487:4870005827","487:4870006250","487:4870005535","487:4870006866","487:4870008024","487:4870006559","487:4870006410","487:4870007433","487:4870007736","487:4870005832","487:4870005524","487:4870007304","487:4870007437"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4105080905502907,0.3527548867246142,0.33733399200147546,0.26712524992706155,0.2281230461316369,0.19317490662770118,0.19110510957548102,0.18869194623733815,0.17894122022003872,0.1727238713396411,0.16644649920730162,0.15803229978036992,0.13877733860425834,0.12830553401588501,0.12777477286454542,0.1269465579877741,0.12686723773695974,0.11631439784800574,0.10917501418882433,0.10761640207583603,0.10696235596525562,0.10486890892408289,0.09977371925423491,0.09688552100361036,0.09444429654217228],"twin_dists":[0.17330918376719942,0.18748603212463685,0.19146528112246164,0.21102407233042567,0.22328367840598892,0.23551077621450286,0.23628104347802198,0.23718648093586409,0.24093015444352914,0.24339331884608245,0.2459454770957527,0.249477757421401,0.25811289135424176,0.26318999160605416,0.26345552115835136,0.2638715341296108,0.2639114845303319,0.26940479629331476,0.27334202053106904,0.27422789370950335,0.27460260125131186,0.27581404201941795,0.2788433046663365,0.28061457219534414,0.28214436954468886],"n_dims_used":43,"mean_confidence":0.9075978301292242},"coverage":{"mean_confidence":0.9075978301292242,"n_dims_used":43,"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}}