{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004214","490:4900004071","490:4900003939","490:4900001233","490:4900003269","490:4900003534","490:4900004072","490:4900004213","490:4900002974","490:4900001234","490:4900002679","490:4900003938","490:4900003385","490:4900003940","490:4900003667","490:4900004080","490:4900002827","490:4900002831","490:4900002681","490:4900002826","490:4900001636","490:4900003941","490:4900001766","490:4900004079","490:4900002680"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5628194349638651,0.5446630821031904,0.5182129503706482,0.5002438012422784,0.4105211463520832,0.3726261444559779,0.37118851582648205,0.35397407710253076,0.3376348938860004,0.2982906319283066,0.29575877568885445,0.2870458093103828,0.2766672338379642,0.26761087929654703,0.26064607946683277,0.23863528055378613,0.22388797838568952,0.21432120974027472,0.2104243114903509,0.2073384129116954,0.19017735818836923,0.18472980113704618,0.17707885218481356,0.17638356826021143,0.1750604212812215],"twin_dists":[0.1392502141968845,0.14316715429696308,0.14891671950490185,0.15286174156324606,0.17330608845175333,0.18248910543178615,0.18284604832533632,0.187175370366283,0.1913867181427005,0.20201115392469327,0.2027216446100778,0.2051945764429299,0.20819976617848535,0.21087884087334988,0.21297767154481387,0.2198540635526366,0.22469483284000297,0.22794947632281592,0.22930327411411103,0.23038745513163444,0.2366281921606676,0.23869086843982038,0.2416615003959871,0.24193593773107103,0.24246033559201782],"n_dims_used":45,"mean_confidence":0.9142459445529514},"coverage":{"mean_confidence":0.9142459445529514,"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}}