{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001260","492:4920004369","492:4920004848","492:4920004524","494:4940001469","492:4920004319","494:4940001202","492:4920004846","492:4920004967","492:4920004788","492:4920005142","494:4940001261","494:4940003497","492:4920004318","494:4940001150","492:4920004849","492:4920004789","492:4920004421","487:4870005064","487:4870006533","491:4910000761","492:4920004791","487:4870005368","487:4870001703","487:4870005352"],"twin_admin_codes":[494,492,492,492,494,492,494,492,492,492,492,494,494,492,494,492,492,492,487,487,491,492,487,487,487],"twin_sims":[0.13068723987153982,0.11584285987497515,0.11062047353451142,0.08761669955914919,0.08665752433361805,0.07682870425486889,0.0749667418696608,0.07064296339109664,0.0663710974579653,0.062063733595200926,0.06198866330427226,0.05995022022684521,0.05944836083441849,0.053220624745705096,0.052717855150232,0.05191741549153255,0.042518550273853255,0.04103464998280575,0.03590957663966983,0.0350553917371722,0.034889312510861005,0.0348588887769673,0.03128929006675867,0.03090459099314748,0.030002869876007806],"twin_dists":[0.26200859190233483,0.2696590120777751,0.27252916965187074,0.28659528001936946,0.2872424044546906,0.29422674298888013,0.2956298641627283,0.29900011087498474,0.30249848558503956,0.30621713199182177,0.30628379177972825,0.30811969947898465,0.30857955320513464,0.31457033993663924,0.31507888277408685,0.31589688403182875,0.3263864896169815,0.32821718692053226,0.3350032412671101,0.3362132094332959,0.3364513703069618,0.33649510304726604,0.3418675158935035,0.34247734997332446,0.34393266679520884],"n_dims_used":45,"mean_confidence":0.9150620354546442},"coverage":{"mean_confidence":0.9150620354546442,"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}}