{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005274","493:4930001970","488:4880002244","493:4930005868","481:4810002221","496:4960004423","488:4880004888","488:4880004696","470:4700008761","493:4930002438","496:4960000616","470:4700001881","481:4810000903","496:4960000680","488:4880005371","487:4870008245","470:4700000627","488:4880002471","488:4880004037","496:4960000911","496:4960000826","470:4700003009","488:4880002159","472:4720002283","488:4880006132"],"twin_admin_codes":[488,493,488,493,481,496,488,488,470,493,496,470,481,496,488,487,470,488,488,496,496,470,488,472,488],"twin_sims":[0.43529333848102475,0.3476851503165338,0.3269557753808859,0.32220255489273186,0.32113460252514753,0.3124343229888119,0.3026244868377895,0.2683464909426529,0.254643586099868,0.2542475431279088,0.25070278654048783,0.25024549110056366,0.23820509995609124,0.23731296707961624,0.23499585465116268,0.2312402707681356,0.23015955876422436,0.22728177388276927,0.2258075238359385,0.22317277909882619,0.21776834071023865,0.21628867312820907,0.216210226765057,0.2160771121978504,0.21341025847837272],"twin_dists":[0.16750638555517905,0.188783899067335,0.1941986557561883,0.19546648631016278,0.19575277296443164,0.1981052997193118,0.2008031410128348,0.21065916135276067,0.21481494710492333,0.2149371291016232,0.21603614061278073,0.2161786397296681,0.21999244709487945,0.22027995464373232,0.22103000166659278,0.22225604145594538,0.2226112721840877,0.2235626043863882,0.2240530504976736,0.22493488939269626,0.22676572235532194,0.22727228660432403,0.22729920773506548,0.22734490489338655,0.22826444237602644],"n_dims_used":45,"mean_confidence":0.9112060546875},"coverage":{"mean_confidence":0.9112060546875,"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}}