{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001340","494:4940002052","494:4940002729","494:4940003629","494:4940002057","494:4940002153","494:4940003627","494:4940003394","494:4940003506","494:4940002496","494:4940001352","494:4940003630","494:4940001658","494:4940001951","494:4940003052","494:4940002487","494:4940001754","494:4940003624","494:4940001357","494:4940002273","494:4940002608","494:4940001958","494:4940002602","494:4940003055","494:4940003164"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6517011199839718,0.5295550359304309,0.5006120373295665,0.45604818350115034,0.4151150621340953,0.41293199955636506,0.409887671156641,0.39050140441600867,0.38613823736554787,0.3802210277864251,0.3662297343572659,0.36605898626654426,0.35820090177136776,0.35158069792607954,0.3497688939046557,0.33899089225560797,0.33198578257096567,0.32994006000658066,0.316918021196814,0.3145227281085376,0.31122500237691886,0.30612359079972773,0.3056211561719269,0.3053404565334809,0.29560978431355533],"twin_dists":[0.12018397653114372,0.14644385731142745,0.15278052415751434,0.16274851882681007,0.172219597469495,0.17273525053205266,0.17345632481009676,0.17810558497712387,0.17916653618327277,0.18061451619158356,0.18408254729585638,0.18412527289826783,0.1861025970847872,0.18778575540179246,0.18824926318319538,0.1910331456704844,0.19286804196804347,0.1934078618147491,0.19688836461072864,0.19753725405214695,0.19843522430977328,0.1998351322818364,0.19997373274329971,0.20005122326009947,0.2027635659901615],"n_dims_used":45,"mean_confidence":0.9170553419325087},"coverage":{"mean_confidence":0.9170553419325087,"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}}