{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009916","490:4900009896","490:4900008733","490:4900009608","490:4900006033","490:4900009183","490:4900012211","490:4900009297","466:4660003609","490:4900009602","490:4900008849","490:4900009186","490:4900004941","490:4900009705","494:4940009001","490:4900009603","466:4660004807","490:4900006377","494:4940008890","490:4900008064","490:4900009075","490:4900008837","466:4660011495","490:4900008401","490:4900001385"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,494,490,466,490,494,490,490,490,466,490,490],"twin_sims":[0.02249961744179195,0.022131032414239898,0.02062077974073245,0.015296354177449947,0.011736070629962484,0.010525320183249058,0.010287053506715008,0.008083942445182379,0.008049906009675454,0.007716895267165927,0.007507460271702961,0.007359036751399678,0.006812394813326387,0.005955597455549165,0.0058743375572537365,0.005824774666964709,0.005657497648659245,0.005546035193319388,0.005400256952492329,0.005252500065617095,0.0051985557070982425,0.0051594144269137415,0.004820280228716274,0.00478076559898485,0.0047358249942396615],"twin_dists":[0.3577685941386449,0.3585464836999872,0.36185633224142966,0.37552105942859093,0.38723895216759774,0.3919530038299282,0.39293714968843346,0.4031499729257731,0.40332646399879984,0.40508946298974746,0.4062335304443097,0.40706179279094346,0.4102476472293168,0.4157372918127901,0.4162943090162104,0.416637475262733,0.4178154744546676,0.4186180098887761,0.4196899128245901,0.42080340452122394,0.42121699905739113,0.4215195359208645,0.4242315174520912,0.42455866913602336,0.42493373620742114],"n_dims_used":45,"mean_confidence":0.9009275648328993},"coverage":{"mean_confidence":0.9009275648328993,"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}}