{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003672","491:4910003831","491:4910004746","491:4910003675","491:4910003884","491:4910003833","491:4910003723","491:4910004380","491:4910003777","491:4910004685","497:4970002314","491:4910004598","491:4910003621","491:4910003560","491:4910004732","491:4910004645","497:4970002228","491:4910004279","491:4910004606","491:4910004681","491:4910004562","497:4970002164","491:4910004637","491:4910004278","491:4910003665"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,497,491,491,491,491,497,491,491,491],"twin_sims":[0.7006204826636648,0.48857690397757025,0.3791020768607324,0.3776042683569992,0.31070901386373206,0.27720902350736437,0.26114320082530906,0.25133121525376995,0.25105313325554285,0.22402209508575407,0.18757353329328522,0.17274668498342902,0.17071424280339426,0.15460609117704205,0.15134042550056198,0.13445984416331594,0.1338436034635688,0.13165062160470328,0.11782031437700803,0.11225382743893103,0.1073686932814625,0.10676153275882308,0.10053274993997365,0.09997800153385421,0.0938643134627231],"twin_dists":[0.10955572099136307,0.15544390767468208,0.18088954566777884,0.1812583119854232,0.19857621826113703,0.2080412108065333,0.21282671047721116,0.21584058467885214,0.21592708035295347,0.22464987348251125,0.2376088677147097,0.2433841659017977,0.2442030102178338,0.2509553358549342,0.25238616456989726,0.2601700552865906,0.26046769913688533,0.26153533828699616,0.2685981853977696,0.2716204761781459,0.27436959934784866,0.2747180110664137,0.2783844857100695,0.27871955211347343,0.2825123880632472],"n_dims_used":45,"mean_confidence":0.8904985215928819},"coverage":{"mean_confidence":0.8904985215928819,"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}}