{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006467","468:4680003073","468:4680004126","468:4680004058","472:4720005047","467:4670002232","468:4680003223","467:4670003680","468:4680006883","484:4840005159","472:4720005354","468:4680002440","484:4840006007","467:4670002134","499:4990003857","467:4670001218","478:4780003304","468:4680004033","467:4670003503","467:4670003352","498:4980002509","468:4680005034","472:4720005902","468:4680003755","473:4730006728"],"twin_admin_codes":[468,468,468,468,472,467,468,467,468,484,472,468,484,467,499,467,478,468,467,467,498,468,472,468,473],"twin_sims":[0.09186070536466999,0.06772410060001717,0.05628748883947628,0.055919542675526915,0.0540211924663837,0.0336539414047181,0.030981630888860693,0.03019181671821195,0.024302332237927583,0.018290180251695775,0.01772892220634136,0.016391049824108033,0.014749884939365066,0.014156124654485248,0.013594490553875922,0.013068564787261651,0.012148016507051752,0.011889180112741185,0.011822190666752665,0.01022193215242622,0.00928440599904872,0.008171801090597683,0.007813420773667482,0.007667231231204606,0.00739235582882053],"twin_dists":[0.28379771199076964,0.30137111985118886,0.31155170563543305,0.31190657299129365,0.31376874385180487,0.33825386236033966,0.34235470618889097,0.34362464483124106,0.3541162141692334,0.3674043867072556,0.3688324747150274,0.37240339373758996,0.3771515753767117,0.37898469879696456,0.3807821929193655,0.38252592064412805,0.3857333218485242,0.38667395361180823,0.3869203562178895,0.393209661122097,0.39731486492644297,0.4026974539940819,0.40457153205212637,0.40535821602441025,0.4068745617197609],"n_dims_used":45,"mean_confidence":0.9251759847005209},"coverage":{"mean_confidence":0.9251759847005209,"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}}