{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002440","493:4930003110","493:4930002432","493:4930001595","493:4930002103","470:4700007415","470:4700001267","493:4930001776","481:4810000296","493:4930002641","470:4700006382","493:4930002609","481:4810000882","493:4930002643","470:4700005958","493:4930001780","470:4700006106","470:4700006650","470:4700007407","481:4810002428","488:4880001981","481:4810000390","470:4700005959","470:4700006104","470:4700005825"],"twin_admin_codes":[493,493,493,493,493,470,470,493,481,493,470,493,481,493,470,493,470,470,470,481,488,481,470,470,470],"twin_sims":[0.5690898278010815,0.5402965407503584,0.48175091523390356,0.46531303547080904,0.44710380640915587,0.446081200766924,0.44244444630091234,0.4354004492329181,0.4099514069956473,0.39109902314060363,0.38210359965465246,0.3815456376892364,0.38089623751524637,0.3797196936173218,0.3792356040135404,0.3783926895729696,0.37407636351327433,0.37193158586896174,0.3669331752182877,0.3584526435744274,0.3567795656401421,0.3476695625147795,0.34078600184577207,0.3362432131844347,0.33289265064454726],"twin_dists":[0.13790163179942153,0.14411236659161358,0.15696319889533653,0.16065058363438342,0.16478861478816068,0.16502282666584212,0.16585743604255299,0.16748160870667358,0.17344120446965752,0.17796070234742947,0.18015267448814296,0.1802894419863524,0.1804487440241533,0.180737691773481,0.18085670510416155,0.18106411124418792,0.18212972441379569,0.1826614693384625,0.18390663351117822,0.18603891083540516,0.18646260213138846,0.18878790484278093,0.19056624382522727,0.1917503922146363,0.19262932218731413],"n_dims_used":45,"mean_confidence":0.9264906989203558},"coverage":{"mean_confidence":0.9264906989203558,"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}}