{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003561","480:4800003689","480:4800003333","480:4800002937","480:4800003752","480:4800002807","480:4800003762","480:4800003693","480:4800003061","480:4800002800","480:4800002845","480:4800003440","480:4800002603","480:4800003684","480:4800003334","480:4800002749","480:4800003753","480:4800003621","480:4800003687","480:4800004139","480:4800003625","480:4800003282","480:4800003330","480:4800003103","480:4800005339"],"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":[0.6616947756786085,0.48419235333267086,0.44486153791094757,0.43973115519641776,0.42361113280755835,0.4092787651982486,0.37176885327724823,0.34746721489815846,0.33559853336729595,0.3104119520877045,0.3077234480023088,0.305809670847414,0.30267639016462783,0.2926972500698437,0.26711256594791016,0.26032963170724166,0.25688238587556533,0.2555035946541043,0.19912039168224227,0.19689591906394616,0.19430601083955937,0.1942415004011335,0.19375192476917558,0.1926938496353914,0.17383503964664992],"twin_dists":[0.11802881555872106,0.1564190367446029,0.16530243889852164,0.16648184442767391,0.17022372981484304,0.17360083046249758,0.1827018765813282,0.18883991300935404,0.19191913592595145,0.19865745121555348,0.19939467198533853,0.19992171409394743,0.200788734905091,0.2035855793575956,0.2110278677751947,0.2130738615955134,0.21412651677994607,0.21455004296503502,0.23332960318808127,0.23414032631550508,0.23509226559027474,0.2351160889609551,0.23529706616846394,0.23568928495544006,0.24294851316951718],"n_dims_used":43,"mean_confidence":0.913615204567133},"coverage":{"mean_confidence":0.913615204567133,"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}}