{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000840","487:4870013177","474:4740000511","474:4740000841","474:4740000730","474:4740000473","474:4740000467","474:4740000735","474:4740000485","474:4740000514","474:4740000832","474:4740000731","487:4870012511","487:4870013238","474:4740001038","474:4740001146","474:4740005123","474:4740001145","474:4740000579","474:4740004994","474:4740000835","470:4700003713","487:4870012427","470:4700003374","487:4870012592"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,470,487,470,487],"twin_sims":[0.6653589586945287,0.637809412177988,0.5999914259935935,0.5852708832980714,0.5547592930498266,0.554591125330626,0.5486060552478376,0.5175728479969253,0.5068195967086983,0.4942177922783767,0.47758148878278595,0.4767190404229228,0.4701419617482751,0.46943903535443354,0.45884267341259294,0.45829336556425176,0.4504508357377263,0.44520515629106716,0.4385099928503801,0.4373637928913003,0.43129150616656237,0.42828557335549217,0.4274298211095154,0.4194078986261455,0.4192667782653733],"twin_dists":[0.11723697333295366,0.1231708394142197,0.13127476679914354,0.134428625717488,0.14098663322646654,0.14102290073973314,0.14231478527263042,0.14905664916321965,0.151413842671243,0.15419323373864066,0.1578945281930327,0.15808749977435163,0.15956290751986793,0.1597209982347122,0.1621141490463113,0.16223873584172863,0.16402344011641534,0.16522363352750913,0.16676336081293872,0.16702787676010922,0.1684338484582382,0.169132795659227,0.1693321440996705,0.17120899321182984,0.1712421448674156],"n_dims_used":44,"mean_confidence":0.9189898750998757},"coverage":{"mean_confidence":0.9189898750998757,"n_dims_used":44,"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}}