{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002244","474:4740005342","486:4860001902","486:4860002317","486:4860002107","474:4740005358","474:4740005085","486:4860002577","474:4740005543","486:4860002323","474:4740005886","474:4740004831","474:4740000255","474:4740000393","474:4740005018","474:4740005645","474:4740000321","474:4740005017","478:4780000476","474:4740004817","474:4740005033","478:4780003993","486:4860001794","478:4780004111","478:4780004115"],"twin_admin_codes":[486,474,486,486,486,474,474,486,474,486,474,474,474,474,474,474,474,474,478,474,474,478,486,478,478],"twin_sims":[0.5085948532091029,0.47933854050838764,0.4610836899909063,0.45892727386635834,0.3907209601968187,0.37596761917435956,0.36995447996742487,0.35657124651044647,0.355493000345167,0.35514037563288964,0.35083047562874836,0.34898183960033446,0.34587172626634516,0.3384674403202813,0.33509556512132294,0.33330930236860723,0.3324733255652337,0.33123003852247884,0.329939695657865,0.31923660574804674,0.31403504726686393,0.3139434399813699,0.30810084031407653,0.3074988780415743,0.30435410437343924],"twin_dists":[0.15102381984462393,0.15750173809969542,0.1616064220580245,0.16209496583440325,0.17805234531570854,0.18166207627816822,0.18315298862544296,0.18651542846101776,0.18678910873076182,0.18687870484446492,0.18797753043211113,0.18845100427194486,0.18925055262574372,0.19116954374899048,0.1920509089470746,0.19251976366891113,0.19273965920331684,0.19306725292955984,0.1934079581213143,0.19626288927478305,0.19766971067347783,0.19769460471824962,0.1992909637166676,0.1994564190752052,0.20032384514482318],"n_dims_used":45,"mean_confidence":0.9232142130533855},"coverage":{"mean_confidence":0.9232142130533855,"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}}