{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003396","474:4740003720","474:4740003982","474:4740003402","474:4740003899","474:4740003825","474:4740003996","474:4740003824","474:4740003896","474:4740003809","474:4740003813","474:4740003984","474:4740003978","474:4740003729","486:4860000772","474:4740003822","474:4740004086","474:4740003997","474:4740004075","474:4740003815","474:4740003410","474:4740003740","486:4860000942","474:4740003726","474:4740003993"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.6381514009938135,0.5481339013153053,0.5137555263728149,0.5117913785252295,0.506540228054733,0.4682652238689797,0.4129164959855689,0.3993483725536247,0.3949392548122125,0.3900690810091584,0.38663681660229565,0.37336067161643316,0.36879051548962005,0.34557733609472535,0.32022422502835823,0.3013777461494244,0.28322114639825896,0.2757777388583615,0.2698393996892798,0.2687028589994984,0.2643459347773794,0.2602132575026579,0.23931085165774596,0.2390931937435878,0.23405763052409828],"twin_dists":[0.1230974093617416,0.14241679744907904,0.14989201140441072,0.1503224342120721,0.15147525252308425,0.15998517180068444,0.17273891679373377,0.17597117230525236,0.17703215242780415,0.17821045925261333,0.17904501576635543,0.1823069952015037,0.1834429669580945,0.1893264307555626,0.1959972394863182,0.20114961519510327,0.20629426849563118,0.20846048984680388,0.21021447066568402,0.21055287156208896,0.21185842565957802,0.213109254129525,0.2196370684310054,0.21970693712540226,0.22133508020279205],"n_dims_used":45,"mean_confidence":0.9224200778537326},"coverage":{"mean_confidence":0.9224200778537326,"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}}