{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002743","493:4930007044","493:4930007127","493:4930007151","493:4930007132","470:4700003306","493:4930004985","480:4800003962","494:4940003592","493:4930004110","494:4940008204","496:4960001067","494:4940003591","466:4660003073","494:4940001710","494:4940008795","494:4940003595","466:4660005471","488:4880004083","496:4960002530","494:4940003477","496:4960001761","466:4660003046","490:4900008320","496:4960004963"],"twin_admin_codes":[466,493,493,493,493,470,493,480,494,493,494,496,494,466,494,494,494,466,488,496,494,496,466,490,496],"twin_sims":[0.3533459676180401,0.34603970697223135,0.33346315412289745,0.3264258539383654,0.30464624352085706,0.3029468123745049,0.29960690659340544,0.2907453201593947,0.2803632024929707,0.27937906886278757,0.2721642787129353,0.2709646489607761,0.26546243453811313,0.26510020558836617,0.26312174645383984,0.2620291536263204,0.2589430319535491,0.2557755904730469,0.2521546965720995,0.24791561267378634,0.24772456728472886,0.2456963758751063,0.24566490481608044,0.2433450481810771,0.24234975037711837],"twin_dists":[0.18733534934876914,0.1892072714451193,0.1924793272405536,0.1943394933787382,0.20024304634991463,0.20071370068369337,0.2016431787470279,0.20413919494338234,0.20712186521714507,0.2074080313536656,0.20952497953665838,0.20988029883161136,0.21152259777180674,0.21163145461550376,0.2122276640199399,0.21255811920295314,0.21349621304519248,0.21446637910001812,0.21558480337279737,0.2169072583280494,0.21696719790550073,0.21760537201209904,0.21761530108259905,0.2183494818123324,0.21866585611807618],"n_dims_used":45,"mean_confidence":0.920230950249566},"coverage":{"mean_confidence":0.920230950249566,"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}}