{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002601","480:4800003295","480:4800003443","480:4800003194","480:4800003769","480:4800003338","480:4800003024","480:4800003346","480:4800003511","480:4800003347","480:4800003508","480:4800003768","480:4800003115","480:4800003150","480:4800003398","480:4800003073","480:4800003846","480:4800002763","480:4800003400","480:4800003446","480:4800002813","480:4800005585","480:4800003391","480:4800003512","480:4800003296"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3144545905726205,0.2316424737301748,0.2259180657230236,0.22120746737022556,0.19238846226123377,0.14342333513098565,0.1145283327056958,0.11413330902978944,0.08026869500482806,0.07379865384700321,0.07213036445898428,0.0708129802380179,0.069376015518453,0.06705287103307223,0.06597395856295643,0.06508500190543433,0.06127613818781609,0.0587298473639735,0.057382390957680496,0.056505486395523934,0.05396822098296259,0.05258340888360523,0.05246648712842158,0.04897870647449927,0.04893690455782447],"twin_dists":[0.19755575354321633,0.22212411636344223,0.22401620242899908,0.22559719965841998,0.23580276798070762,0.25595191563308384,0.270371922813643,0.27058738612286565,0.2917048977023529,0.2965245185785106,0.2978223442379987,0.298864474610209,0.3000192899264074,0.3019280925407255,0.3028329504171948,0.3035876155592791,0.30691980906890726,0.3092435200982972,0.3105069380697611,0.31134236014834243,0.31382147806890315,0.31521555479231733,0.3153346482466917,0.3189929788715176,0.3190381239192461],"n_dims_used":43,"mean_confidence":0.9127635512241098},"coverage":{"mean_confidence":0.9127635512241098,"n_dims_used":43,"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}}