{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004276","470:4700006706","472:4720006172","489:4890003827","472:4720005572","489:4890004051","479:4790002728","489:4890000675","472:4720002470","489:4890004759","498:4980000206","479:4790001898","479:4790000675","468:4680002021","489:4890004797","468:4680001314","500:5000006877","472:4720005090","468:4680003898","468:4680000604","479:4790003417","478:4780004183","479:4790003670","472:4720003898","467:4670003404"],"twin_admin_codes":[489,470,472,489,472,489,479,489,472,489,498,479,479,468,489,468,500,472,468,468,479,478,479,472,467],"twin_sims":[0.36158235970429276,0.31067333223359767,0.24629555496124153,0.23013134845726343,0.2248529405849172,0.2198213317049653,0.21572582800909046,0.21461841579722185,0.20408806575384286,0.20306793059665076,0.20144201218899313,0.19599443763861993,0.19537884987916285,0.19054344357166916,0.18895398696419835,0.18375583358629102,0.18299609549292165,0.17406952809205717,0.1687676506134607,0.1669110514883138,0.16599255144589198,0.16208524914279662,0.1600923368445075,0.15911512997651667,0.15641647510127493],"twin_dists":[0.18524904943523468,0.1985859732226955,0.21741648787617476,0.22262055964274563,0.22437175122780714,0.22606669633844867,0.22746558906401756,0.2278469115171207,0.2315413843017837,0.2319061423670143,0.2324901128020229,0.2344706816870162,0.2346968745328884,0.23649106831903424,0.23708777070013173,0.23906414212180233,0.23935628149236235,0.24285490613245955,0.24499384751915101,0.24575425754605867,0.24613270375597934,0.247759735435804,0.2486005670774449,0.24901564342792887,0.2501716471549451],"n_dims_used":45,"mean_confidence":0.9183103773328993},"coverage":{"mean_confidence":0.9183103773328993,"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}}