{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003848","496:4960011333","496:4960010126","496:4960011778","496:4960009399","496:4960011245","496:4960004217","496:4960008791","469:4690003086","496:4960008922","488:4880003785","496:4960011780","478:4780000392","496:4960010113","496:4960008309","496:4960008902","478:4780002273","496:4960008983","496:4960008996","496:4960010779","496:4960008918","496:4960003526","496:4960010373","496:4960008913","496:4960009124"],"twin_admin_codes":[488,496,496,496,496,496,496,496,469,496,488,496,478,496,496,496,478,496,496,496,496,496,496,496,496],"twin_sims":[0.4487879531959754,0.4352777884599419,0.38956310744733325,0.3546088636573271,0.3540708745501988,0.30169807745783334,0.29955420644582775,0.28042596579748347,0.26619046499037674,0.2580983504863807,0.25266882370970156,0.2520672501359451,0.2374037889063266,0.22602035017149408,0.2228880188257161,0.21324309508215047,0.20707191302930908,0.2051121931595843,0.18711353305616005,0.18579588318599854,0.18468990403569738,0.1832869584784142,0.1813284534005593,0.180483258701213,0.17996568826819365],"twin_dists":[0.1644033286392165,0.1675099827866144,0.178333269047577,0.18701384022756892,0.18715072923442277,0.2010605142748494,0.2016578932812978,0.20710363562138215,0.21130408998275776,0.21375419732484577,0.21542538027292088,0.21561193979488977,0.22025065331789734,0.22398211755802494,0.2250306118565546,0.22832233862063558,0.23048159999908246,0.23117645357115765,0.23778310673059327,0.23828387649839589,0.23870613176954508,0.23924433611849313,0.24000054897056816,0.24032867720711446,0.24053014985157933],"n_dims_used":45,"mean_confidence":0.916426255967882},"coverage":{"mean_confidence":0.916426255967882,"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}}