{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001836","474:4740002758","474:4740002044","474:4740001939","474:4740001930","474:4740001941","474:4740001933","474:4740001936","474:4740001111","474:4740002471","474:4740001109","474:4740002045","474:4740002035","474:4740002038","474:4740002759","474:4740001931","474:4740001414","474:4740002850","474:4740001736","474:4740003288","474:4740001001","474:4740002365","474:4740001219","474:4740001106","474:4740002757"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6964300872786268,0.6902340083334703,0.644040747338364,0.6309719338882708,0.5939413930953824,0.5847275585277039,0.5594830649726309,0.5406231822147967,0.5120373127091856,0.5102578442857951,0.49661510329027503,0.46808295582964055,0.44866375044066553,0.44549142890890064,0.44256900444875746,0.43775309955717767,0.4303722618697367,0.4136331406948866,0.41281152020939804,0.4096643118341856,0.40408517476105715,0.388655647878659,0.37571249671294216,0.3748262494318409,0.36710741204334935],"twin_dists":[0.11047546638105238,0.11183160153883075,0.12183213840467554,0.12463808939629621,0.13257057230245767,0.13454511126885174,0.1399685518566142,0.14404161096999762,0.15026851750116949,0.15065878331947144,0.15366297898290426,0.16002621256232286,0.16443172415257137,0.16515799756961602,0.16582880728522043,0.16693800331576847,0.16864738214082803,0.1725695081453144,0.17276374288601382,0.1735093215061917,0.174837263897203,0.17855371532121278,0.18172509270092463,0.18194416279584943,0.1838630871774477],"n_dims_used":44,"mean_confidence":0.9189053448763761},"coverage":{"mean_confidence":0.9189053448763761,"n_dims_used":44,"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}}