{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003220","474:4740002595","474:4740003307","474:4740005447","466:4660007019","470:4700005231","466:4660007179","470:4700006646","487:4870006656","487:4870004894","470:4700005090","487:4870013105","466:4660006736","474:4740001858","486:4860002318","470:4700003394","466:4660005431","466:4660006016","474:4740000911","474:4740000567","474:4740003237","470:4700003561","487:4870012154","474:4740002492","474:4740001451"],"twin_admin_codes":[474,474,474,474,466,470,466,470,487,487,470,487,466,474,486,470,466,466,474,474,474,470,487,474,474],"twin_sims":[0.39157499181603644,0.3768882361090509,0.3197684155130749,0.17047873938584363,0.16920424122428876,0.1628448622672705,0.16160946266501997,0.1600988781370749,0.15481144451409307,0.14164087422890795,0.13727373047228805,0.12933879650038307,0.12833186202902527,0.12727012546494015,0.12571456809861842,0.12445450730192331,0.11975059305730383,0.11803907192882557,0.11589255617595991,0.11262356482664794,0.1075535068184975,0.10681582564813051,0.10501910029917493,0.10389995209739379,0.10261362702864148],"twin_dists":[0.177845385750216,0.18143485319379782,0.19611978586011417,0.24429834230602654,0.24481590722502938,0.24744122072116992,0.24795978999881202,0.24859779482895009,0.25086610493383776,0.2567747355016951,0.2588238099000745,0.262675444124601,0.26317684186155194,0.2637087619552187,0.2644941858732477,0.26513583357015136,0.26757574428418124,0.26848167120408994,0.2696321823656116,0.27141619587772414,0.2742638499241027,0.2746867932168419,0.2757265058220214,0.2763811384258665,0.2771403816240572],"n_dims_used":45,"mean_confidence":0.9200288560655382},"coverage":{"mean_confidence":0.9200288560655382,"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}}