{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009468","466:4660001973","466:4660008232","493:4930004739","466:4660003647","466:4660007327","494:4940000043","490:4900002934","496:4960008013","469:4690005209","478:4780009279","485:4850003379","466:4660008219","490:4900006650","466:4660007616","466:4660000166","469:4690005212","490:4900002348","488:4880000688","466:4660008537","496:4960004930","467:4670000480","478:4780006603","466:4660002082","474:4740000749"],"twin_admin_codes":[478,466,466,493,466,466,494,490,496,469,478,485,466,490,466,466,469,490,488,466,496,467,478,466,474],"twin_sims":[0.24289827675574865,0.23861733537179605,0.2283561600361397,0.22251128702081754,0.2010431764557137,0.18600753618947427,0.1752852967872603,0.1727378338475138,0.1684192042349402,0.16294259194931532,0.14476155305816046,0.14183267165901084,0.13777428070820125,0.1332105326598826,0.13224873292715936,0.12751448276136249,0.12678737900540935,0.12521578977342027,0.12420076146897273,0.12286539705061461,0.12175701926026229,0.11920302976881413,0.11271292198202311,0.10594559944695951,0.09781040281993444],"twin_dists":[0.21849139288212427,0.2198598330375515,0.2232065093865737,0.22515737606087316,0.2326338546636835,0.23820327045640166,0.24237101277932205,0.24338771691770372,0.24513610067769093,0.247400319744723,0.25533914457357304,0.25668582953612407,0.2585865019736192,0.2607745461262222,0.26124283235473134,0.26358604447024486,0.26395172526862837,0.2647475869795544,0.2652656424383587,0.2659521192349322,0.26652623604070197,0.2678644917252011,0.2713669035638126,0.27518865605704307,0.28004290573456336],"n_dims_used":45,"mean_confidence":0.9222220526801215},"coverage":{"mean_confidence":0.9222220526801215,"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}}