{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005829","489:4890001207","467:4670001471","484:4840007216","489:4890001703","500:5000010493","468:4680006929","476:4760001795","469:4690004926","470:4700006007","484:4840003451","489:4890005099","473:4730003866","500:5000007757","489:4890005412","469:4690003999","498:4980003822","500:5000010578","489:4890003188","468:4680001080","467:4670001337","469:4690001531","479:4790005118","472:4720007451","469:4690004487"],"twin_admin_codes":[484,489,467,484,489,500,468,476,469,470,484,489,473,500,489,469,498,500,489,468,467,469,479,472,469],"twin_sims":[0.16717492661689332,0.1566557146278161,0.14411251628734179,0.11911165780946048,0.11111548249862097,0.10169843063423518,0.1011090646181245,0.10059973778082586,0.099351484011209,0.09431651895396088,0.09333949710438903,0.09073601531515638,0.08929884565387917,0.08779199959136315,0.08391099218863637,0.07970459742400611,0.07901769836371782,0.07889571823257996,0.07836516748192568,0.07442780506639711,0.06953309263777134,0.06866306843629352,0.06820474861620177,0.06759757475902411,0.0651144188192061],"twin_dists":[0.24564581173774375,0.25006858063836734,0.25563581177994027,0.2679127737586113,0.2722526902966998,0.27768510308992395,0.27803792179674036,0.27834412322335744,0.27909972161552843,0.28222529533128154,0.28284695030848905,0.2845289437223058,0.28547385569800027,0.2864776200246341,0.2891274843113333,0.29211240864290783,0.29261176930662686,0.29270081029616246,0.2930893840381236,0.2960412338709145,0.2998921145722795,0.30059947676774895,0.30097504354857324,0.3014757634475345,0.3035625082797072],"n_dims_used":45,"mean_confidence":0.9364960564507379},"coverage":{"mean_confidence":0.9364960564507379,"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}}