{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001311","470:4700001045","470:4700007800","481:4810001556","467:4670000072","493:4930002920","479:4790002883","493:4930001326","499:4990001558","472:4720000212","481:4810001682","479:4790004085","481:4810002057","470:4700004475","488:4880002377","481:4810000865","481:4810000872","488:4880003231","485:4850004264","488:4880001586","493:4930003092","485:4850001691","478:4780003375","470:4700002731","488:4880005822"],"twin_admin_codes":[481,470,470,481,467,493,479,493,499,472,481,479,481,470,488,481,481,488,485,488,493,485,478,470,488],"twin_sims":[0.5719142636144214,0.510464116616631,0.45626251932475126,0.4441715895389488,0.4322621875738367,0.3993577217718488,0.3822893882973522,0.37685814653944133,0.3721456734774158,0.36052522753797256,0.3531410572107445,0.3379324070424271,0.3340113235138798,0.3302145653046063,0.3246673772307813,0.31391400788626855,0.31073773369042795,0.3037311527637908,0.3020884287184303,0.30181640635089063,0.30085821541397356,0.29922415657768103,0.295624180597453,0.2905505621888849,0.2897135134562679],"twin_dists":[0.13729474125266938,0.15061352671261327,0.16269981336836437,0.1654607419407683,0.1682085665076445,0.17596892828264182,0.18010715531965119,0.18144227549923628,0.1826083237235937,0.1855154512800253,0.18738757180123553,0.19130907706121253,0.1923353359294043,0.1933353197181399,0.1948077546240239,0.19770260369091847,0.19856836704499264,0.2004962891671683,0.20095201162556753,0.20102761475632416,0.2012942414197716,0.20175008177371537,0.2027595147952987,0.20419455422136834,0.20443273443360518],"n_dims_used":43,"mean_confidence":0.9112532859624818},"coverage":{"mean_confidence":0.9112532859624818,"n_dims_used":43,"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}}