{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005177","470:4700005079","466:4660001217","470:4700003044","488:4880002144","466:4660005185","470:4700001615","493:4930001202","493:4930003095","469:4690000280","493:4930001207","493:4930000673","499:4990001469","470:4700005025","493:4930001325","493:4930001623","466:4660005292","470:4700001401","488:4880002682","493:4930002259","493:4930000761","470:4700006925","470:4700003725","470:4700002985","493:4930003625"],"twin_admin_codes":[466,470,466,470,488,466,470,493,493,469,493,493,499,470,493,493,466,470,488,493,493,470,470,470,493],"twin_sims":[0.25154448577379224,0.24488811766239155,0.23539141048521003,0.23457301184373452,0.22104271519824215,0.21569771946897248,0.20290340107304666,0.1948114856349028,0.18404005916555038,0.18053550424207343,0.17806107617004668,0.1750296478947057,0.17373150592119796,0.17171565263203095,0.17152997887631852,0.17102214335828994,0.1701623087288452,0.16347128885609746,0.15929860555005826,0.15734871348578897,0.15715778213825085,0.1522009749364381,0.15030872865537367,0.14754378399368745,0.14174649192151245],"twin_dists":[0.21577428957066747,0.21786063633832484,0.22090161942703915,0.22116739677495784,0.2256528994437358,0.2274752515127584,0.2319650889645694,0.23490578629637107,0.23895506875857653,0.24030836253083068,0.2412751069988353,0.24247256545339116,0.24298987220137236,0.24379868785289516,0.24387352637760304,0.2440785138277459,0.2444265827144295,0.24717936163621307,0.24893756956769433,0.24977067771051073,0.24985265860262407,0.2520069390128741,0.25284290666054127,0.2540784691909796,0.25672576630025057],"n_dims_used":43,"mean_confidence":0.9110395742017169},"coverage":{"mean_confidence":0.9110395742017169,"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}}