{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002310","488:4880002597","488:4880003518","488:4880002256","488:4880004129","481:4810001684","488:4880002796","488:4880003143","488:4880002671","488:4880002677","488:4880002635","488:4880001470","488:4880002784","488:4880003298","488:4880003290","488:4880001596","488:4880001602","481:4810001282","488:4880001238","481:4810001285","488:4880004057","488:4880001235","488:4880001511","488:4880001845","488:4880002257"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,481,488,481,488,488,488,488,488],"twin_sims":[0.7549690415828437,0.6988844140318269,0.6808435845247348,0.6314534321688122,0.6159636348804006,0.6132223515590299,0.6120340816907204,0.6085869269405177,0.5966326219590233,0.5838620151152623,0.5817670827105936,0.5807541974805138,0.5803691163407974,0.579102010604854,0.5734293856716651,0.5599028528895371,0.5530594173976345,0.5503039107120882,0.5493179908580224,0.5467711056808192,0.5455221396557135,0.5404577777688695,0.5375758302708088,0.5361277919491095,0.5307712845753043],"twin_dists":[0.09737616906149871,0.10993703274033895,0.11387892199686196,0.12453481422598231,0.12785447071612807,0.12844155823776984,0.1286960245850421,0.12943418363083026,0.13199411016567095,0.13473069387877587,0.1351799538944902,0.13539721199428822,0.13547981758182262,0.13575166216380646,0.136969316301213,0.1398781374523215,0.14135331063888673,0.14194807209475652,0.14216099429143622,0.1427113224387087,0.14298135748759672,0.14407743914384782,0.1447020307849028,0.1450161018351412,0.14617938398058847],"n_dims_used":45,"mean_confidence":0.9243766784667968},"coverage":{"mean_confidence":0.9243766784667968,"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}}