{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004471","498:4980004570","498:4980004422","498:4980004520","498:4980004521","498:4980003982","498:4980004149","498:4980004421","498:4980004569","498:4980004522","498:4980004329","498:4980004467","498:4980004466","498:4980004572","498:4980004420","498:4980004371","498:4980004568","498:4980004580","498:4980004617","498:4980004516","498:4980004519","498:4980004419","498:4980004374","498:4980004315","498:4980004209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.834929209249852,0.8101615554399695,0.8086785081510971,0.802693437512013,0.7883817721188814,0.7883170673778409,0.7879640815336654,0.7873262230876452,0.7769048787194536,0.7720935494737832,0.7627168868490309,0.7492244694683347,0.7463078026905795,0.7452633406770922,0.7448344417901659,0.7434885903295937,0.743435882349275,0.7328056995264896,0.7195905453002196,0.7099750591263205,0.694279011251196,0.6939083609499186,0.6898132402573722,0.6886152450202991,0.6838538317773325],"twin_dists":[0.07801302992211825,0.08427275173279204,0.08463868324382702,0.08610637555343385,0.08956120990860889,0.08957666628262204,0.08966096134012964,0.08981318057412283,0.09228171488486235,0.0934102887221401,0.09559121692951457,0.0986903655334958,0.09935477386825527,0.09959224946400101,0.09968969902465194,0.0999952350539202,0.10000719309059905,0.10240744363242227,0.10536222022790272,0.1074942561697109,0.11094677594183167,0.11102793191106364,0.11192353709460721,0.1121851865787585,0.11322360380709665],"n_dims_used":44,"mean_confidence":0.9330436533147638},"coverage":{"mean_confidence":0.9330436533147638,"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}}