{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003883","499:4990000829","477:4770003948","499:4990001193","488:4880000404","477:4770003976","499:4990000461","489:4890000567","479:4790003915","470:4700004932","488:4880000419","499:4990003090","477:4770003984","477:4770003807","477:4770001702","499:4990001773","477:4770002137","470:4700003763","499:4990002812","467:4670001380","499:4990000291","470:4700006911","499:4990001748","473:4730003236","466:4660010116"],"twin_admin_codes":[477,499,477,499,488,477,499,489,479,470,488,499,477,477,477,499,477,470,499,467,499,470,499,473,466],"twin_sims":[0.39414073004045874,0.35532643406063186,0.337631724707911,0.33285331875953766,0.32609943304758704,0.3090084167095161,0.29099283940283516,0.28171996090411405,0.26666049558789645,0.2526855096089026,0.24261604861567065,0.23906996042663065,0.23507530199228427,0.23316552994609657,0.23181819824438685,0.23123541905686631,0.22997998680714896,0.2280370590420571,0.22788068294809768,0.2229283636114837,0.22287805067790906,0.22179595431831456,0.22081755480430681,0.2191616898973585,0.21306963910262022],"twin_dists":[0.17722488570686537,0.18683142474556852,0.19138754539182756,0.19263966836288787,0.19442630947690362,0.19904185837840313,0.20406887029895646,0.20672834477896673,0.21116321461285145,0.21542020968826042,0.21858112594602716,0.219714397517523,0.22100420476346241,0.22162590550787942,0.22206652494637835,0.2222576337695145,0.22267040408470878,0.22331215637216892,0.22336396461139849,0.22501704495823455,0.22503396413676358,0.22539846879344658,0.22572906709488974,0.22629081945331542,0.22838244673662103],"n_dims_used":45,"mean_confidence":0.9245858086480034},"coverage":{"mean_confidence":0.9245858086480034,"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}}