{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001286","467:4670003482","467:4670001279","468:4680002264","472:4720007106","472:4720005720","468:4680001365","468:4680004544","467:4670002884","472:4720006516","467:4670002292","467:4670004183","467:4670001837","472:4720006448","467:4670001681","467:4670001691","478:4780005355","468:4680001779","478:4780003840","468:4680003681","468:4680001342","470:4700006688","472:4720006187","468:4680002881","468:4680002997"],"twin_admin_codes":[467,467,467,468,472,472,468,468,467,472,467,467,467,472,467,467,478,468,478,468,468,470,472,468,468],"twin_sims":[0.5000154304742402,0.4817907098680549,0.4681159351148599,0.4672730312932766,0.4622439912992828,0.4563143679537829,0.45082495704295444,0.4502384593855095,0.43751692298191697,0.43211013315134345,0.397054005543188,0.39657229664898536,0.3954180194381075,0.3952916278881256,0.39318109692456,0.3877354871478304,0.38671380487960977,0.3846641093290303,0.38089981279541674,0.3807182310057685,0.3792276052966696,0.37649364191776913,0.37582756467989115,0.3756722955501152,0.37379350514960724],"twin_dists":[0.15291211890864886,0.15695432230529277,0.16001878630908098,0.16020864699555817,0.1613438871040626,0.16268803258501677,0.16393804370907766,0.1640719286162105,0.1669925221222319,0.16824384274453422,0.1765225989905759,0.17663855771217862,0.17691668330984744,0.17694716032977445,0.17745674373533973,0.17877749470015844,0.17902625777345157,0.179526267069696,0.18044786662695417,0.1804924330096079,0.18085867220451624,0.18153221217521198,0.18169666779322624,0.18173502448196072,0.18219976606348767],"n_dims_used":45,"mean_confidence":0.9240854899088542},"coverage":{"mean_confidence":0.9240854899088542,"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}}