{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007841","490:4900007845","490:4900008294","490:4900008180","490:4900007840","490:4900009280","490:4900007960","490:4900008070","490:4900008623","490:4900009174","490:4900010388","490:4900008524","490:4900007967","490:4900010724","490:4900008082","490:4900010815","490:4900008629","490:4900008069","490:4900010473","490:4900009066","490:4900010729","466:4660003369","490:4900010637","466:4660003309","490:4900007605"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490],"twin_sims":[0.6386803940710367,0.46631218889144166,0.44433291760009463,0.4250109830344026,0.4181618033082016,0.3151717460366861,0.28855341880278035,0.2651193226586959,0.24637550323126467,0.23875977451614475,0.2216937210079639,0.2116119426979443,0.21146251002261351,0.20934295833432082,0.20628453528297008,0.2029592678761941,0.20270256009339413,0.20114341657453436,0.1960473413314362,0.19541611424482033,0.19268406156491116,0.19215554318557868,0.19172620115631592,0.18420363297724748,0.17685671439454445],"twin_dists":[0.12298381794292158,0.16042521617037236,0.16542371808916345,0.16989650756200078,0.171501887172417,0.1973611581453176,0.20476351629551898,0.21162570724774704,0.21739130749002744,0.21981404576261074,0.22543296746799565,0.22888889963058437,0.22894095102479808,0.22968195110547146,0.23076023645364835,0.2319450696816523,0.2320370894959192,0.23259770930788756,0.23445126564231775,0.2346831679928514,0.23569292029321526,0.23588940591289292,0.23604929845738412,0.23889235007627369,0.2417490975132323],"n_dims_used":45,"mean_confidence":0.9254792955186631},"coverage":{"mean_confidence":0.9254792955186631,"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}}