{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006673","496:4960003548","488:4880000210","496:4960007203","496:4960007201","466:4660013182","469:4690000975","496:4960005883","496:4960006816","496:4960006413","496:4960004401","496:4960004403","496:4960007078","478:4780001766","469:4690001677","478:4780002772","478:4780002573","472:4720005183","496:4960011644","496:4960011903","478:4780006234","469:4690000218","496:4960005543","469:4690001242","469:4690000187"],"twin_admin_codes":[496,496,488,496,496,466,469,496,496,496,496,496,496,478,469,478,478,472,496,496,478,469,496,469,469],"twin_sims":[0.7303458573421776,0.5780554637382664,0.5607275839316226,0.49550666960598483,0.48531248142793004,0.47902086382071996,0.4704655952584413,0.46391951200596837,0.4361887006769533,0.42443017972658503,0.42340608046269446,0.4038131797401574,0.38488352829746675,0.3823936332346858,0.3771581924374234,0.3769573305185751,0.37563782305654714,0.3730055224047561,0.3729203088714062,0.36860648396261547,0.3599434812173207,0.34913085797358256,0.3475155265834003,0.34440752743806613,0.342609344641784],"twin_dists":[0.10295976890504592,0.13597622599309428,0.13970053307966418,0.15390805858188422,0.1561696620877887,0.15757272062362782,0.15949014800199748,0.16096518496003848,0.16729934507502311,0.17003221875331742,0.17027169972543965,0.1749022121205306,0.17947268084273593,0.18008161942738649,0.18136827498534505,0.18141781051363046,0.18174354139747823,0.18239502474353086,0.1824161524559181,0.18348885644239435,0.1856622236992656,0.1884127889470636,0.18882749430338433,0.189628284141753,0.19009334498570354],"n_dims_used":45,"mean_confidence":0.9263507419162327},"coverage":{"mean_confidence":0.9263507419162327,"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}}