{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003324","498:4980003087","498:4980002692","498:4980003137","498:4980004563","498:4980002236","498:4980002393","498:4980002624","498:4980004743","498:4980002812","498:4980002826","498:4980000770","498:4980003386","498:4980002781","500:5000007245","498:4980004528","500:5000007244","498:4980003005","498:4980003506","498:4980003278","498:4980003139","498:4980003677","500:5000006600","498:4980003322","498:4980001613"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,498,498,500,498,498],"twin_sims":[0.6324645334422216,0.6139058316541866,0.5297360859492671,0.501411665974539,0.4846019637564147,0.4443402777350529,0.4441241123108308,0.4379624884077214,0.4364030759823377,0.4296680592088222,0.4213683601084898,0.4180658813557985,0.4070261277613571,0.3806923758906414,0.3752548976178131,0.36374127799601946,0.36167971998834886,0.3505460325113592,0.3504866558101997,0.34131481099099314,0.3399381422102466,0.33981451133624274,0.3370207787666372,0.33301622710454726,0.33152652076188766],"twin_dists":[0.12431792342945028,0.12829518703622786,0.14640447980895543,0.15260421665590096,0.15632782428489483,0.1654220291040412,0.1654716386714002,0.16688967787558953,0.16724979875428447,0.16881108878102624,0.1707489340659531,0.17152444896951427,0.17413625303507496,0.18049877957277538,0.18183817426737842,0.1847062190811358,0.1852245341711253,0.18805029700746945,0.1880654907204278,0.19042895390295897,0.19078660431017866,0.19081876084507993,0.19154709869192468,0.19259681997803324,0.1929890718454506],"n_dims_used":44,"mean_confidence":0.9259164983575995},"coverage":{"mean_confidence":0.9259164983575995,"n_dims_used":44,"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}}