{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002116","467:4670001957","467:4670002344","467:4670002435","467:4670002302","467:4670002421","468:4680000353","499:4990004389","467:4670002672","467:4670002516","468:4680001959","472:4720003783","468:4680002462","467:4670001535","467:4670001572","472:4720003249","468:4680000517","468:4680002996","468:4680000943","468:4680000359","472:4720007615","467:4670002111","468:4680002039","499:4990004412","467:4670003113"],"twin_admin_codes":[467,467,467,467,467,467,468,499,467,467,468,472,468,467,467,472,468,468,468,468,472,467,468,499,467],"twin_sims":[0.6815006966394305,0.660236497692382,0.5878763738900195,0.583563442385613,0.5170583663090585,0.4948356770884908,0.4934967436828835,0.46843701005819416,0.46829780228731427,0.46214255037742036,0.44721379861923927,0.42834027359759935,0.3911210499488105,0.38729360900649035,0.37064608317432995,0.37052151316251264,0.36718339043767123,0.36226607264864197,0.35487551944132656,0.3421856018719145,0.3338541588625569,0.331253851228355,0.3302692676424593,0.3295716540390403,0.3275727833171041],"twin_dists":[0.11373594713388807,0.11834369357253534,0.1338701211448139,0.13479471583752417,0.14916914769547723,0.1540564946170629,0.1543528660455004,0.15994649619284623,0.1599778367874953,0.16136683029766896,0.16476343489883,0.16912005874311795,0.1779553642966072,0.1788850467727448,0.1829809044890033,0.18301188811463115,0.1838441014348908,0.18507696176326818,0.18694603067623833,0.19020312598963393,0.19237660625535746,0.19306097220770005,0.1933208677692806,0.1935052706612991,0.19403483196644072],"n_dims_used":45,"mean_confidence":0.9301515367296007},"coverage":{"mean_confidence":0.9301515367296007,"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}}