{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001494","470:4700000803","489:4890005465","470:4700001641","480:4800005444","493:4930004429","470:4700000925","488:4880000777","499:4990000461","488:4880000404","470:4700006147","470:4700002903","488:4880000866","477:4770003984","470:4700002101","493:4930005492","470:4700007343","493:4930004678","479:4790002647","470:4700004441","472:4720005573","470:4700002417","499:4990001610","493:4930003425","489:4890000567"],"twin_admin_codes":[470,470,489,470,480,493,470,488,499,488,470,470,488,477,470,493,470,493,479,470,472,470,499,493,489],"twin_sims":[0.5175549016509012,0.27865312144595833,0.2211747367011289,0.21153045060969386,0.2114079911695531,0.19943912983413917,0.19551002951846194,0.18919984352172042,0.1798772535060848,0.1753946373054415,0.17348883227572767,0.16522737815594626,0.16371931192609906,0.16076501045035588,0.15863875952757053,0.15792345849022366,0.15323327293658484,0.15259639376132933,0.15237180003539338,0.1507440038036255,0.1501645244449087,0.14713490633724452,0.1445485226962558,0.14294935806833314,0.14244136250641212],"twin_dists":[0.1490605729256428,0.20761951506234955,0.22560826310824908,0.2289172824114876,0.22895994760871582,0.23321395031006303,0.2346486322164958,0.23699524409214176,0.2405646155500465,0.2423276111411138,0.24308688306249104,0.24644913066252908,0.24707588370453767,0.24831591305954315,0.24921865851899863,0.2495243345531323,0.2515540992329264,0.2518332144292841,0.25193184755363235,0.25264992578030904,0.2529069308497207,0.2542626300729856,0.25543640935266904,0.2561699678304074,0.25640426737258837],"n_dims_used":43,"mean_confidence":0.9138657325922057},"coverage":{"mean_confidence":0.9138657325922057,"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}}