{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000081","480:4800000085","480:4800000108","480:4800000044","480:4800000104","480:4800000189","480:4800000227","480:4800000202","480:4800000169","480:4800000006","480:4800000023","480:4800000010","480:4800000188","480:4800000196","480:4800000024","480:4800000135","480:4800000000","480:4800000025","480:4800000002","480:4800000136","480:4800000041","480:4800000132","480:4800000131","480:4800000133","480:4800000137"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.526783898648974,0.5257699466710032,0.5034662538092047,0.43346812899581405,0.43280074980882877,0.4113761160320868,0.35927486365341305,0.3464861286207536,0.30162968712820715,0.22132157405449596,0.19608886904176445,0.19584284075104036,0.18734294719620745,0.17866958459717497,0.15559871087325308,0.13701188183000412,0.13443196205611588,0.11827905371429684,0.11597408172633528,0.11122277714150959,0.10452218268596705,0.10307200988101198,0.10076281825274429,0.0941801984635561,0.09020308651550117],"twin_dists":[0.14704692902917166,0.14726776455405138,0.15215156121040613,0.16792896819864617,0.1680836617158145,0.17310348299564604,0.18583106312377204,0.18909230233796542,0.20107953257716127,0.22555863846908455,0.23443602721103296,0.2345263389896653,0.23769617166732193,0.241036487152503,0.25052481936947035,0.258948208799463,0.2601835001744118,0.26835404269988505,0.26958818801761664,0.2721928881080147,0.27601649811404416,0.2768689779655741,0.2782459494312213,0.2823117269564946,0.2848779417599969],"n_dims_used":42,"mean_confidence":0.9027261279878163},"coverage":{"mean_confidence":0.9027261279878163,"n_dims_used":42,"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}}