{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001043","470:4700001047","470:4700000203","470:4700001033","470:4700000259","470:4700000571","470:4700002372","470:4700000355","470:4700001008","470:4700003081","470:4700002733","470:4700000568","470:4700001298","470:4700001165","470:4700007792","470:4700000446","470:4700000283","470:4700002545","470:4700000353","470:4700001459","470:4700001909","470:4700001897","481:4810002881","470:4700002207","470:4700000314"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470],"twin_sims":[0.8521639028717493,0.8391459856412065,0.7979025797017513,0.7853869494903272,0.7742452354487039,0.7732199697755657,0.7355138997340374,0.7172587987253971,0.7164574834985077,0.6868652523219185,0.6613566567970196,0.6590770950296839,0.654051928205105,0.6510036694550407,0.6494509302382847,0.6353142672526454,0.6326098745310526,0.632476755964999,0.6248429109380926,0.6144143872173269,0.6080323308821396,0.6043328014295803,0.5987010487275509,0.590610522581292,0.5853597250382258],"twin_dists":[0.07346268523836141,0.07691609428380235,0.08727116570603316,0.0902751485760638,0.09290640487619496,0.09314666761594778,0.10179804575840441,0.1058805382959387,0.10605846331568228,0.11256711815362942,0.1181018366002029,0.11859393546375152,0.11967756488465875,0.12033416178383236,0.12066842571111634,0.12370645384858688,0.12428674381454419,0.12431530139129467,0.12595214163478324,0.1281862743329319,0.12955293855750086,0.13034510978615016,0.13155110991729974,0.13328419397016317,0.13440957927460842],"n_dims_used":43,"mean_confidence":0.9123728552529978},"coverage":{"mean_confidence":0.9123728552529978,"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}}