{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000216","488:4880000495","499:4990001089","488:4880001056","499:4990003063","499:4990002018","485:4850000669","488:4880000591","496:4960005231","470:4700001402","499:4990000742","488:4880001063","488:4880000877","488:4880006326","496:4960004484","488:4880000772","467:4670000993","478:4780005956","488:4880002711","488:4880004269","488:4880006431","488:4880000368","485:4850001227","470:4700001312","466:4660001261"],"twin_admin_codes":[488,488,499,488,499,499,485,488,496,470,499,488,488,488,496,488,467,478,488,488,488,488,485,470,466],"twin_sims":[0.5680714117868456,0.5647823621065173,0.5029561302639481,0.4831932518196115,0.44101809994234636,0.41311021841660533,0.3875214603775019,0.37166664288021095,0.3608566585647335,0.35930672352841236,0.35728477854191515,0.3553151336159751,0.3548646252097086,0.33188483408324015,0.3281340247919713,0.3270966165353798,0.3170429847007373,0.31235477207381374,0.3017976092506691,0.300049284719945,0.2977714576153804,0.29706555099727977,0.2914051211529703,0.2899272396467817,0.28981197178716367],"twin_dists":[0.13812054250394573,0.13882784735545065,0.1522639016435079,0.15664161838777765,0.16618549407689506,0.1726931098930405,0.17882958106185198,0.18272726036139778,0.1854318864787228,0.18582301421944938,0.18633455429341061,0.18683429598461035,0.18694880052116947,0.19289463720401595,0.19388596278750592,0.1941612455289328,0.19685458804082193,0.19812698023314898,0.20103284049713224,0.20151972094941004,0.202156555086508,0.20235449199073688,0.20395181263763196,0.2043718802071063,0.20440469708339037],"n_dims_used":45,"mean_confidence":0.9256573147243924},"coverage":{"mean_confidence":0.9256573147243924,"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}}