{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001788","470:4700005429","470:4700002099","470:4700002104","470:4700001798","470:4700004793","470:4700004604","470:4700001496","470:4700004965","470:4700004618","470:4700001349","470:4700003100","470:4700003111","470:4700001637","470:4700002095","470:4700001621","470:4700004433","470:4700001495","470:4700001780","470:4700003107","470:4700001953","470:4700001319","470:4700002271","499:4990002311","470:4700002579"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470],"twin_sims":[0.8472071014131274,0.8420415669292213,0.8391738322066116,0.7880257768352069,0.7224204478362686,0.7167490910160493,0.7096197335275283,0.6927698070648131,0.6609813015468824,0.636599508876668,0.6274892234259108,0.6262907016023498,0.6222259327259901,0.6204678561904413,0.6141190434345186,0.5999390857637399,0.573623092176936,0.5706216323315524,0.5541399491936643,0.5476190046098991,0.542014525727077,0.5394239992198474,0.533943837147534,0.5272377202468108,0.5233114942696262],"twin_dists":[0.07479013856782948,0.07615694180852542,0.07690881685567712,0.08964623114004633,0.10473199315203266,0.10599372597533352,0.10757277899973083,0.11127712520473856,0.11818289015659339,0.12343058853477286,0.12538489301896005,0.1256418216531157,0.12651295280767494,0.12688963109249443,0.12824952569626594,0.1312859755552942,0.136927717455758,0.13757245013627573,0.141120210893225,0.1425280613729699,0.1437403134005568,0.14430141216718534,0.1454901076432772,0.14694811847438824,0.147803603170694],"n_dims_used":43,"mean_confidence":0.911913139875545},"coverage":{"mean_confidence":0.911913139875545,"n_dims_used":43,"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}}