{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002400","474:4740002398","487:4870006512","474:4740002080","474:4740000000","474:4740002319","474:4740003185","487:4870011954","487:4870011721","474:4740002318","487:4870011722","487:4870012065","487:4870012355","487:4870012667","474:4740002510","474:4740003001","474:4740002404","474:4740002399","474:4740002782","474:4740000441","470:4700008573","487:4870011949","469:4690006006","474:4740002401","474:4740000036"],"twin_admin_codes":[474,474,487,474,474,474,474,487,487,474,487,487,487,487,474,474,474,474,474,474,470,487,469,474,474],"twin_sims":[0.6317588216775283,0.4766472927029966,0.3593966844011219,0.34821466719675476,0.3192783831938225,0.31898859207451985,0.3119636254654208,0.30583962648298313,0.2955125216752833,0.2881337168549676,0.28483584008801405,0.2781861273853946,0.26769854474721866,0.2648547630708585,0.2623058947802991,0.252525755281137,0.2496314099254302,0.24761333568989843,0.23617215838292624,0.23603962985907287,0.23281512884124125,0.22017169906015524,0.2181519295493967,0.21616732613674927,0.21420413623216425],"twin_dists":[0.12446930854924884,0.15810355832675754,0.18580028896773834,0.18864787918623052,0.1962516426363919,0.19632967248891933,0.19823362773586942,0.19991344985710022,0.20279093929003827,0.20488338306736661,0.2058289181439101,0.20775573751179177,0.2108526412380513,0.2117052675719183,0.21247433724836945,0.21546972288392024,0.21637025733501386,0.21700210994966976,0.2206486322427555,0.22069153713086925,0.2217403362511256,0.22594783702592935,0.2266347786281805,0.22731393310497883,0.22798990436473895],"n_dims_used":45,"mean_confidence":0.9214040120442708},"coverage":{"mean_confidence":0.9214040120442708,"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}}