{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001354","493:4930001224","493:4930001103","480:4800005884","493:4930003172","493:4930003333","487:4870012399","480:4800005938","480:4800006101","493:4930001495","480:4800005998","494:4940000007","487:4870007458","487:4870011779","466:4660009872","487:4870012209","494:4940000012","480:4800006300","493:4930002984","480:4800006201","487:4870012394","493:4930003525","493:4930001106","487:4870011897","486:4860004617"],"twin_admin_codes":[493,493,493,480,493,493,487,480,480,493,480,494,487,487,466,487,494,480,493,480,487,493,493,487,486],"twin_sims":[0.41898565160715157,0.35066864974044487,0.2718653378358099,0.18019756134474643,0.17780402954118596,0.17604867314776626,0.14489032834596852,0.13888891891651445,0.13554967329109222,0.13393204777699091,0.11385284583345105,0.10993435387408333,0.10896611385954165,0.1009423471572008,0.07612774096891368,0.0744168417616452,0.07076268555344381,0.0706063081143618,0.06942487996636082,0.06910889781101831,0.06694137696915319,0.0647136931655752,0.06307998146934583,0.06192592335417509,0.0609112612850436],"twin_dists":[0.1713082005978284,0.1880189251384611,0.2096134326298947,0.24043983884278236,0.24137607898253693,0.24206839986220674,0.25528040017612164,0.2580603650707609,0.2596461659574996,0.2604249174082573,0.27074071174585934,0.2729139765881075,0.2734601828839875,0.2781380173497872,0.29475171820468976,0.29604962707132676,0.2989045712293751,0.2990293884681838,0.2999797024416864,0.3002360964628207,0.30202104759449916,0.3039053267241822,0.30532118118266804,0.3063395534680509,0.307247860528591],"n_dims_used":45,"mean_confidence":0.9247570461697049},"coverage":{"mean_confidence":0.9247570461697049,"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}}