{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010602","473:4730008920","476:4760000176","473:4730008773","476:4760000099","473:4730009067","476:4760000238","473:4730006892","476:4760000366","475:4750010433","476:4760000167","473:4730004767","473:4730007112","473:4730009452","476:4760000110","475:4750010999","473:4730004569","473:4730007453","476:4760000085","471:4710000076","473:4730006807","473:4730009201","473:4730007339","484:4840000372","471:4710000042"],"twin_admin_codes":[475,473,476,473,476,473,476,473,476,475,476,473,473,473,476,475,473,473,476,471,473,473,473,484,471],"twin_sims":[0.4338364333506764,0.42102014815495015,0.4154113902381909,0.342187113361349,0.3337954715647919,0.3312873235938434,0.32908938363686174,0.26791250863528765,0.26484672010323285,0.2603997860200098,0.2600545160937342,0.25792138838585593,0.2566846007047699,0.2476137185012747,0.2426584101557291,0.23680202546950765,0.23233090618358987,0.23016710751384836,0.22365606679279149,0.2090011219082468,0.1955825203893116,0.18830261266075865,0.1865263949659786,0.18608776450142955,0.180394350477856],"twin_dists":[0.1678436389994463,0.17083058236299092,0.1721496933678542,0.19020273427218817,0.19239201983576137,0.19305214411955968,0.19363287646562122,0.21078871848785694,0.21170768708889529,0.2130525305808306,0.21315754771959583,0.2138083128693383,0.21418718236193385,0.21700198978015015,0.2185676529952937,0.22044493333685433,0.22189865557062183,0.2226087870956565,0.22477261789294517,0.22980193479329786,0.2346219827755711,0.23733331954970302,0.23800594027953786,0.2381727331108877,0.2403632570369963],"n_dims_used":45,"mean_confidence":0.9159922281901042},"coverage":{"mean_confidence":0.9159922281901042,"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}}