{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005260","480:4800005081","480:4800005259","480:4800005078","480:4800005680","480:4800004141","480:4800004903","480:4800003906","480:4800004146","480:4800004749","480:4800005509","480:4800003105","480:4800004074","480:4800004732","480:4800004394","480:4800004154","480:4800005416","480:4800003907","480:4800005079","480:4800005592","480:4800004144","480:4800004308","480:4800004733","480:4800003988","480:4800003910"],"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":[0.552600089731744,0.445380532376711,0.36270006243517183,0.32097995228282167,0.30612595714956803,0.25924771681054837,0.24166218461333058,0.23978420060473968,0.22119300665651911,0.21431001542886854,0.19212556235706943,0.18212651442126832,0.1751766047670614,0.1708124510721872,0.15510381644332008,0.13767077141630538,0.12431423916916648,0.1187288800447041,0.11848092017288028,0.11065091921900615,0.1099454988864863,0.10738934946217502,0.1051810514713838,0.10348971275936605,0.10223402304615185],"twin_dists":[0.1414524213747479,0.16518342177162687,0.18496781389773279,0.1957942742767168,0.19983447981711802,0.21340328574848583,0.2188849033182737,0.21948526484565078,0.22560208745837815,0.22795334131825573,0.23590056307081864,0.23969171066514763,0.24241417613514427,0.24416328325032216,0.2507392117213336,0.2586355221711123,0.26520756570555615,0.2681153466414267,0.2682468383794726,0.2725121371383564,0.2729077111417706,0.2743577729728084,0.27563222473433047,0.2766224790717679,0.2773658582445306],"n_dims_used":43,"mean_confidence":0.9186129902684411},"coverage":{"mean_confidence":0.9186129902684411,"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}}