{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001194","498:4980001104","473:4730002871","484:4840000099","498:4980000454","498:4980003826","498:4980000836","498:4980003438","498:4980003110","484:4840001137","468:4680002106","484:4840000256","472:4720000407","472:4720002039","484:4840000217","473:4730006043","472:4720001681","500:5000011480","467:4670000369","472:4720001924","478:4780002959","472:4720002465","500:5000008848","473:4730003909","500:5000011163"],"twin_admin_codes":[498,498,473,484,498,498,498,498,498,484,468,484,472,472,484,473,472,500,467,472,478,472,500,473,500],"twin_sims":[0.5103815131386344,0.39001063279195725,0.38557170143355834,0.3764819593136142,0.3661977863199357,0.36618614013372197,0.35964763825650525,0.35334795762214405,0.3189264250656332,0.31382423797654835,0.31304898904068207,0.3028055019421085,0.30029577098991106,0.2923263293318909,0.29073803203829246,0.28807501813314945,0.2773224330494554,0.27523312366922476,0.2749246185935975,0.2655523579608625,0.26307880485902946,0.24990515744643388,0.24430846829038136,0.24415565481077692,0.24364106530411778],"twin_dists":[0.15063164953535982,0.17822464197176094,0.17930471033333267,0.1815350954052688,0.18409054076260134,0.18409345475022446,0.185736910226585,0.18733484226331246,0.19634641691913582,0.19772700374010976,0.19793788687400482,0.20075290531809062,0.2014509783368369,0.203690612525136,0.20414126616887143,0.20490015572890605,0.20800804532176853,0.20862037831621863,0.20871103539840286,0.2114955883766566,0.21224063549288014,0.21628480009701997,0.2180440359091365,0.2180924324463733,0.21825554858197377],"n_dims_used":45,"mean_confidence":0.9274193657769098},"coverage":{"mean_confidence":0.9274193657769098,"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}}