{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004726","474:4740004662","474:4740004670","474:4740004743","474:4740004731","474:4740004324","474:4740004725","474:4740004734","474:4740004791","478:4780007767","478:4780006151","474:4740004727","474:4740004792","474:4740004404","474:4740004735","474:4740005391","474:4740004671","474:4740004485","474:4740004729","474:4740004572","474:4740004370","474:4740004714","474:4740004544","474:4740004663","474:4740004661"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7319833375708314,0.7150981702538205,0.6514737992024008,0.6441835023220158,0.6429891987569394,0.6092090975821159,0.5685328321115225,0.5413946730273863,0.5313820550480222,0.5222649202685323,0.5214342814655476,0.48990689821020417,0.4851218368217808,0.4792660545342056,0.4659680764928437,0.4646230241086104,0.46321645130118394,0.4492384733779643,0.4413046772835736,0.4314332912692313,0.42885273268343327,0.4276755943148577,0.42174252073957447,0.41640343813593106,0.4133452701423916],"twin_dists":[0.10259221833590745,0.10636006012347467,0.12023292950857481,0.12180145028129592,0.12205816208450587,0.12930095815982115,0.13802135365466042,0.14387452573184367,0.14604662017702086,0.14803188519847896,0.14821314169053187,0.15514864195104222,0.1562120928081307,0.1575179332313905,0.16050281476957318,0.16080631932776743,0.16112403267724673,0.16430035447314897,0.16611954858294378,0.16840092927261233,0.16900076534906305,0.1692748741743527,0.17066123304337547,0.17191582433330405,0.17263754294533498],"n_dims_used":45,"mean_confidence":0.9226209852430556},"coverage":{"mean_confidence":0.9226209852430556,"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}}