{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004157","488:4880005880","470:4700003366","488:4880006313","488:4880004245","488:4880006353","470:4700001106","488:4880005881","488:4880004155","488:4880004240","488:4880005553","470:4700001999","488:4880004330","488:4880005794","488:4880004414","488:4880004413","488:4880004412","488:4880004158","470:4700003016","488:4880006224","488:4880005797","488:4880006272","488:4880004246","488:4880004415","470:4700001695"],"twin_admin_codes":[488,488,470,488,488,488,470,488,488,488,488,470,488,488,488,488,488,488,470,488,488,488,488,488,470],"twin_sims":[0.5080406528469935,0.5077624054116762,0.4035471387002771,0.4031172212470806,0.3579824626991633,0.33966538093954884,0.3295139742657135,0.32651692091148926,0.313243538210328,0.307498300777563,0.30055935319126964,0.29588552477650193,0.28937500442862674,0.2769030432336946,0.2668691208380288,0.2630008422352946,0.25938860690493476,0.25442824994938307,0.25357382105827,0.24976710154800633,0.24578150358065012,0.24512634448690496,0.2449470237596236,0.24079642883865765,0.23935300614011332],"twin_dists":[0.1511455389734614,0.15120666359902532,0.1749657576131864,0.17506848574704187,0.18615787693597968,0.1908575581929838,0.19352052697020458,0.1943152814459293,0.19788493772121007,0.19945657783146425,0.20137750430832002,0.20268599129455556,0.20452917287367775,0.20813073300722154,0.2111007359052532,0.21226418923968943,0.2133603382542816,0.214881364824099,0.21514525498309106,0.21632789026304813,0.21757851845450585,0.21778534313553302,0.21784201427518468,0.21916129410858579,0.21962354152262478],"n_dims_used":45,"mean_confidence":0.918157958984375},"coverage":{"mean_confidence":0.918157958984375,"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}}