{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003367","491:4910001110","491:4910003449","491:4910002418","491:4910001612","491:4910001432","491:4910003285","491:4910001240","491:4910001220","491:4910003905","492:4920007106","491:4910003791","497:4970002594","491:4910003788","491:4910002675","491:4910002629","491:4910003071","491:4910003495","491:4910001425","491:4910002874","491:4910001610","491:4910003369","492:4920002899","491:4910003245","491:4910001547"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,497,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.3597982311019605,0.23308737153023204,0.20180889906262525,0.1263914626792469,0.11401912709210384,0.11015856374346926,0.10835209770743706,0.10692175495615076,0.09695007859171725,0.09156768548814984,0.08335829446442992,0.07581238821261418,0.07161760730311656,0.06610988417191177,0.06438854340103908,0.0628888778953587,0.06177986338743667,0.0576491492228631,0.05723743926135441,0.055735580084815425,0.055371535198554415,0.05483050872659383,0.05250124992587038,0.05201732614879667,0.047674508315843286],"twin_dists":[0.18569888864771653,0.22165141996732984,0.23235805821438443,0.26415151134172693,0.27064977288013753,0.27278802578399125,0.2738085137063798,0.27462592041180867,0.28057453052138515,0.2839875374556266,0.2895127604386747,0.2949891676772827,0.2982261178734331,0.30271829131686184,0.30418476786815934,0.30548875552959415,0.30646954763360607,0.3102548894005106,0.3106443024400326,0.3120847207693438,0.3124386965703362,0.31296833230655885,0.3152992167666368,0.31579421153169107,0.3204168870678769],"n_dims_used":45,"mean_confidence":0.8979048834906684},"coverage":{"mean_confidence":0.8979048834906684,"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}}