{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006683","496:4960007720","496:4960007074","496:4960006946","496:4960006417","496:4960007069","496:4960003699","496:4960003814","496:4960004253","496:4960007732","493:4930003405","496:4960002431","496:4960007727","496:4960007469","496:4960003825","493:4930003227","479:4790000453","493:4930000725","496:4960004549","496:4960007481","496:4960005889","496:4960007079","496:4960007601","466:4660010450","496:4960003838"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,493,479,493,496,496,496,496,496,466,496],"twin_sims":[0.7697971521388771,0.6504779736931409,0.6502677568230805,0.6105461919337426,0.573258343748244,0.5183650784599552,0.5155103309015162,0.509771462068565,0.5095738259005064,0.4862770852506501,0.4705679797066706,0.45436523991212,0.4520563270289817,0.44740221849804124,0.4416792011419568,0.43402118214697505,0.4284077302932699,0.4208301983601626,0.4197546380819359,0.4177904733894172,0.41540416524212026,0.41173647063242985,0.4053219507916308,0.4014303413890625,0.4003680856451081],"twin_dists":[0.09394661829114294,0.12044734473368825,0.12049260051181374,0.12901464153384803,0.13700604906267105,0.14888346962133944,0.14950781106358318,0.15076551528224535,0.15080889216224622,0.15595505413983052,0.15946713336975096,0.16313123930402756,0.16365715884782522,0.1647203064586073,0.166033390440984,0.16780084712489007,0.16910435241385735,0.17087513356039635,0.17112755811575134,0.17158923994281103,0.17215139749612327,0.17301814355277143,0.17454218734546834,0.1754720405446715,0.17572655886626043],"n_dims_used":45,"mean_confidence":0.924090321858724},"coverage":{"mean_confidence":0.924090321858724,"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}}