{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008799","485:4850006702","485:4850008795","470:4700008388","470:4700008192","470:4700008646","489:4890002989","485:4850008746","485:4850008467","470:4700008465","489:4890003408","500:5000000349","499:4990001844","470:4700008417","489:4890003382","477:4770000070","470:4700005686","470:4700008742","479:4790001048","479:4790001272","470:4700007332","485:4850008960","485:4850008936","481:4810004201","485:4850008749"],"twin_admin_codes":[485,485,485,470,470,470,489,485,485,470,489,500,499,470,489,477,470,470,479,479,470,485,485,481,485],"twin_sims":[0.1623913940115469,0.1339975537255051,0.12377448117657609,0.12097502417856261,0.09866086254382242,0.09809059474857387,0.09238204242903057,0.09046118650924542,0.08923327326311431,0.08706735635718053,0.0853506786774889,0.07978207227520277,0.07852079549705208,0.07358510428184316,0.06935542550661078,0.06902994048114132,0.06852840108810535,0.06669899596935196,0.0665491001332795,0.06604847223964133,0.06593049346220754,0.06453645189447284,0.06338609064802733,0.06194179049011347,0.06131834956002916],"twin_dists":[0.24763123539367865,0.2603932449616465,0.26548416948358233,0.26693369539336664,0.2795209719206033,0.2798705578162272,0.2834611572226083,0.284708717007804,0.2855172550269914,0.28696521072008013,0.28813332636670413,0.2920563030977337,0.2929751840520704,0.2966893142434181,0.3000359776897897,0.30030031272777896,0.3007096168132481,0.30222356216185825,0.3023491038358531,0.3027700710786195,0.30286965577767017,0.3040575092333431,0.3050536254540759,0.30632544678089085,0.30688196149104835],"n_dims_used":45,"mean_confidence":0.9159932454427083},"coverage":{"mean_confidence":0.9159932454427083,"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}}