{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003039","468:4680002425","468:4680003724","468:4680003431","468:4680003333","468:4680002943","468:4680002828","468:4680002934","468:4680003533","468:4680003330","468:4680002835","468:4680004927","468:4680003663","467:4670004247","468:4680003928","468:4680002842","468:4680004011","468:4680003473","468:4680002324","468:4680004212","468:4680004012","468:4680005775","468:4680003030","468:4680002429","468:4680003041"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9362289924255855,0.8519492916832293,0.8505561230162045,0.8473703958984131,0.8381744715674644,0.8235958528954738,0.8200562761364415,0.8168276280128705,0.7990805070312528,0.7704475450768109,0.7509558348999863,0.7294735307578168,0.7145263588039509,0.6870648798630321,0.6868910037844594,0.6852690322010813,0.6833570526750644,0.683273181461167,0.6772536685761563,0.6703587276885101,0.6679285274027369,0.6633563367854197,0.655104423468633,0.6539868737062817,0.6536230634005197],"twin_dists":[0.04714826069461316,0.07352049404036991,0.07389501815960547,0.07474666055484849,0.07716971116161396,0.08091406516074853,0.08180697185681088,0.08261634294154865,0.08698558008035194,0.09379486659440191,0.09829507261299517,0.10315537294409616,0.10648684610031046,0.112523566367196,0.11256150031585772,0.11291520814625221,0.11333181222939125,0.11335007862090231,0.1146592968504452,0.11615489361653282,0.1166810935401552,0.11766986515479994,0.1194507323013591,0.1196915832126806,0.11976997465881002],"n_dims_used":45,"mean_confidence":0.9338439093695746},"coverage":{"mean_confidence":0.9338439093695746,"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}}