{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001895","487:4870000548","487:4870000873","665:6650002429","665:6650002435","665:6650001971","665:6650001814","487:4870003886","665:6650002660","487:4870001513","665:6650001573","487:4870001223","665:6650001734","487:4870000544","487:4870000953","487:4870000781","665:6650002186","665:6650002427","487:4870001331","665:6650004040","487:4870001042","665:6650004105","487:4870003321","665:6650002200","665:6650002274"],"twin_admin_codes":[665,487,487,665,665,665,665,487,665,487,665,487,665,487,487,487,665,665,487,665,487,665,487,665,665],"twin_sims":[0.6175428387359434,0.4366756838940245,0.2976489295644339,0.26528921186676124,0.24768971827909253,0.24231001147586417,0.2291797949745842,0.22799226490707,0.2269232243393366,0.21586556750169633,0.2156105586482555,0.21378902736346614,0.2105800796401962,0.20568620594083703,0.20125686318137123,0.19961678703840902,0.19922919915240134,0.19851008894820746,0.1966170889652625,0.18862961214463683,0.18794977774171884,0.18126182614759037,0.1722298267186667,0.16965874718828794,0.16954843264952713],"twin_dists":[0.12751622397150417,0.1671868076934028,0.20219089228099943,0.2115746429964795,0.21697813481271555,0.218678505317611,0.22293427325769774,0.22332699450587917,0.22368169025519685,0.2274175655175526,0.22750521887043618,0.22813337095134853,0.22924883500066287,0.23097245888666992,0.23255681680615733,0.23314954343414024,0.23329010847612244,0.23355140621204598,0.23424239380934306,0.23720997619685394,0.2374665763826786,0.24002637620121536,0.24359174444952472,0.24463101536494503,0.24467585830715277],"n_dims_used":45,"mean_confidence":0.8957751803927951},"coverage":{"mean_confidence":0.8957751803927951,"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}}