{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001883","496:4960003627","472:4720002126","470:4700006276","496:4960003467","470:4700005111","496:4960004012","496:4960001684","488:4880005401","496:4960001933","470:4700005113","472:4720002317","470:4700005420","472:4720002875","472:4720006181","496:4960007124","479:4790005723","470:4700006283","496:4960000767","496:4960003354","499:4990003703","472:4720000105","496:4960000509","470:4700004946","470:4700000820"],"twin_admin_codes":[496,496,472,470,496,470,496,496,488,496,470,472,470,472,472,496,479,470,496,496,499,472,496,470,470],"twin_sims":[0.4969115778827028,0.4907681664591573,0.46881193623673206,0.46212851627990964,0.4404456493511484,0.4208116332925922,0.4048557161261183,0.4040184470991928,0.37894369735244077,0.37739941803476845,0.36725930344483076,0.35591231242631194,0.35517159432025763,0.35243385464079613,0.34793465021369535,0.335956239276961,0.3247741998016224,0.3202962654908964,0.3177835189055792,0.31472493549651953,0.31265925184512,0.3105939553074819,0.3102017936766071,0.3087336746509318,0.30431572478475033],"twin_dists":[0.15359745368489167,0.15495756397080254,0.15986210281413107,0.16137000457070322,0.166317273023797,0.17087948830318264,0.17465337672509024,0.17485319562050203,0.1809285058535134,0.1813088021590007,0.18382513399686046,0.1866826281861713,0.18687077083714043,0.18756792705670972,0.18871979509655823,0.19182548542634933,0.19477926897350956,0.19597788005262023,0.19665458200760566,0.1974823676912078,0.19804401546121833,0.19860767629312762,0.19871494691859612,0.1991172232632888,0.2003344633734494],"n_dims_used":45,"mean_confidence":0.9322084214952256},"coverage":{"mean_confidence":0.9322084214952256,"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}}