{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003487","474:4740003491","474:4740003411","474:4740003495","474:4740003577","474:4740003496","474:4740003568","474:4740003412","474:4740003488","474:4740003404","474:4740003403","474:4740003486","486:4860000717","474:4740003399","486:4860000946","474:4740003562","474:4740003400","474:4740003572","474:4740003571","474:4740003494","487:4870013289","474:4740005550","487:4870013346","474:4740003567","474:4740003728"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,487,474,487,474,474],"twin_sims":[0.5708089064046995,0.5446208909664324,0.4889946244903066,0.48226368228250355,0.46795274137113513,0.4612021889070136,0.4504105459085273,0.37654981494451023,0.3598222698219986,0.32066786524222585,0.3130730504282431,0.30006747588600774,0.29508918230068915,0.29138890312428595,0.2895646895607886,0.2706898921254719,0.268511450307002,0.25752263627631516,0.2503007381926853,0.24124700663772397,0.23839343716819889,0.23737500524139193,0.2312919094967493,0.22714934281735058,0.2210541147222899],"twin_dists":[0.13753221199550378,0.14317628071938035,0.1553511455109208,0.1568488387695833,0.16005553591159763,0.16157959926881804,0.1640326381936383,0.1815183494582103,0.18569282012066718,0.19587805880645578,0.1979313372311181,0.2015146464829647,0.20291014458816647,0.20395641550215124,0.20447512485326838,0.2099618157656731,0.21060994995806231,0.2139303384151126,0.21616141519721557,0.21901736779508463,0.21993184143303862,0.22025993883525055,0.2222390951805812,0.22360657450580473,0.22564904457319412],"n_dims_used":45,"mean_confidence":0.9233968946668837},"coverage":{"mean_confidence":0.9233968946668837,"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}}