{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004446","472:4720008394","472:4720008369","472:4720008363","472:4720004522","472:4720004447","472:4720008405","472:4720008371","472:4720008404","472:4720004449","472:4720004523","472:4720008326","472:4720008431","472:4720004529","468:4680005675","472:4720004549","472:4720004533","472:4720008415","472:4720004468","472:4720008407","472:4720008383","472:4720008368","468:4680005182","472:4720004532","472:4720004607"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,468,472,472],"twin_sims":[0.6080538174355766,0.6000372771365462,0.5167219393358932,0.46684824351874993,0.45049607904490074,0.4346263648240895,0.40940081305461584,0.40829095396295867,0.38907368690933947,0.37565010170477636,0.3633667080246489,0.3558158759884408,0.35170728904320503,0.3359514535076377,0.32374980908898787,0.3208758659128238,0.3083195851153881,0.3080626686345771,0.302312118675614,0.30190377490520326,0.3012298493431593,0.2911510137709902,0.2844565049974057,0.28257029584190313,0.2805547256196174],"twin_dists":[0.1295483376812998,0.13126494770990077,0.14924272674142025,0.1603043731875257,0.16401311153714768,0.16766072462817502,0.1735718584721123,0.17383545956514432,0.17845213238836113,0.18174050774048295,0.18480028226637854,0.1867071116184081,0.18775341670778947,0.19182673802549807,0.19505265116555884,0.19582221277769482,0.19923088560353763,0.1993014500570254,0.20088987121179513,0.20100332810365307,0.20119077167831229,0.20402394876958338,0.20593809833931723,0.2064822944279381,0.207066245090366],"n_dims_used":44,"mean_confidence":0.9175831187855114},"coverage":{"mean_confidence":0.9175831187855114,"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}}