{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001666","491:4910001606","491:4910001663","491:4910002197","491:4910001483","491:4910001439","491:4910001095","491:4910001497","491:4910003138","491:4910001665","491:4910003162","491:4910002349","491:4910001727","491:4910001600","491:4910002050","491:4910003283","491:4910001230","491:4910003055","491:4910003204","491:4910001785","491:4910001735","491:4910001541","491:4910002727","491:4910001548","491:4910001027"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5299566990781398,0.4483975476447051,0.3956880520015626,0.35779785829852784,0.34695848927685363,0.32449744437322,0.3010622431259457,0.25944498437933433,0.24614957149450709,0.2403596981259074,0.24025227753858003,0.23840130862446784,0.23772778010690668,0.2354568204649856,0.23058009850049593,0.22145728364094913,0.21681783567125923,0.207601610638322,0.19705749220724,0.18963351674912063,0.1888315434335888,0.17528179328698137,0.17028957016547577,0.16897988951960435,0.16572733990329186],"twin_dists":[0.14635650139662565,0.16449259399892874,0.17685158492004466,0.18620460782777495,0.18897073820319482,0.19485308019879724,0.20123742711438902,0.21334315683582186,0.2174624801753702,0.2193009641624187,0.21933534338472363,0.21992930912983835,0.2201461854127266,0.22088040346553495,0.2224729101025428,0.22551279409732042,0.2270908607466043,0.23029455778867666,0.23408122724984637,0.23683223868075023,0.23713388300622543,0.2423724037781907,0.24437498669490143,0.24490730449161827,0.2462422588869555],"n_dims_used":45,"mean_confidence":0.8986169603135851},"coverage":{"mean_confidence":0.8986169603135851,"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}}