{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007820","490:4900009258","490:4900007931","490:4900008595","490:4900009160","490:4900004791","490:4900006605","490:4900008593","490:4900007348","490:4900005606","490:4900005868","490:4900009361","490:4900007099","490:4900006606","490:4900005068","490:4900008494","490:4900007110","490:4900006488","490:4900008826","490:4900007478","490:4900007593","490:4900007106","490:4900007714","490:4900006612","490:4900010436"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1475047183460463,0.1241671908456251,0.1130655413271768,0.10436804566869824,0.07644926803528042,0.07075355910981954,0.0590048634737402,0.050456118868052784,0.04314429478895326,0.03359013994187222,0.030885983417606216,0.025409212360950277,0.023208142468228787,0.022050608279139027,0.02193318383351155,0.02182552213818501,0.02100418009808444,0.020605328385077636,0.019682512981337136,0.0195092337158468,0.019229406495439475,0.016062767240828765,0.01565045862118729,0.01517549852161481,0.014079751214593716],"twin_dists":[0.2540960482820764,0.2652828312742568,0.27117268075606227,0.27610666781280163,0.29451043437387026,0.2989118496160451,0.3089885962158138,0.31741767104996377,0.32563059545750533,0.3383484753773488,0.34250701157500235,0.35198830144039034,0.35630383753956946,0.3587177112217696,0.3589686916441267,0.359199833680913,0.36099658911750027,0.36189127159102064,0.3640205899456838,0.3644300978930573,0.365098162867893,0.37331861814310185,0.37449168483660206,0.3758771888889913,0.3792253900299491],"n_dims_used":45,"mean_confidence":0.9194906446668837},"coverage":{"mean_confidence":0.9194906446668837,"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}}