{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007065","485:4850007728","485:4850007277","500:5000000001","500:5000000037","485:4850007142","485:4850007209","500:5000000065","485:4850007692","500:5000000000","500:5000000011","485:4850007693","485:4850008534","500:5000000021","500:5000000040","485:4850007946","500:5000000610","500:5000000613","500:5000000625","500:5000000441","485:4850005424","500:5000000440","485:4850007470","500:5000000024","500:5000000398"],"twin_admin_codes":[485,485,485,500,500,485,485,500,485,500,500,485,485,500,500,485,500,500,500,500,485,500,485,500,500],"twin_sims":[0.8467159457737189,0.8038747201957467,0.7577610117996344,0.74021052445556,0.728353429859086,0.7144276168920206,0.6912477387837771,0.6432544021330664,0.5703689743510709,0.5674056568788387,0.5407143523821536,0.5221463866665227,0.4526728103059069,0.44847237258169254,0.41479640850418337,0.4069488480181743,0.3981263727171814,0.36186892466026926,0.35949746573114355,0.3452673351049516,0.32732111265098757,0.3256314490314579,0.3214100515584765,0.32072357154261655,0.3187654107513403],"twin_dists":[0.0749208096815312,0.08581782265768377,0.09673465264467998,0.10073784588454891,0.1034063356104635,0.10650873482113911,0.11161002640745701,0.1220011629704835,0.1376267390925181,0.13826367244964835,0.1440218635226832,0.14805774673965608,0.163516640849086,0.16447548317866537,0.17229479220594685,0.1741546446631954,0.17626468620087485,0.185176902134302,0.18577483378656884,0.18940636952567472,0.19410163326649826,0.19455086023233154,0.1956788822775392,0.19586310025154272,0.19638979400548792],"n_dims_used":44,"mean_confidence":0.9186786304820668},"coverage":{"mean_confidence":0.9186786304820668,"n_dims_used":44,"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}}