{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003130","473:4730002846","473:4730003407","473:4730002926","473:4730003198","473:4730003397","473:4730003131","473:4730003337","473:4730002845","473:4730003197","473:4730003411","473:4730002847","473:4730003196","473:4730003408","473:4730003191","473:4730002985","473:4730003194","473:4730003395","473:4730003398","473:4730004175","473:4730004371","473:4730003064","473:4730002986","473:4730003900","473:4730004174"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.975048417577162,0.9716957691176096,0.9695955595939392,0.9669558135209679,0.9666562291750957,0.9632239555741221,0.9611339407193198,0.9590748153589298,0.9492822599289324,0.9485869931899124,0.9462082168042404,0.9357181884709156,0.9347013710193132,0.9265802630031813,0.9262568694570131,0.92248467015176,0.9181182460728067,0.9178908384921836,0.9165696927923167,0.9096750486917426,0.9085885058712123,0.9033948245396315,0.9025144467636738,0.8991207447683894,0.8983737019547545],"twin_dists":[0.029196148809868122,0.031122500750271984,0.03227387192423825,0.03366855696540416,0.03382344047462932,0.03555304727834183,0.036569068830091554,0.037545271396225516,0.04190303103824894,0.04219692933924768,0.04318893301912897,0.04734309985639773,0.047728897051991175,0.0507191406576938,0.050835099462375924,0.05217157602424447,0.05368361211483718,0.05376138918553275,0.05421141324024876,0.0565119197732719,0.05686752115257353,0.058543173499006076,0.05882341752968607,0.05989395230214425,0.0601275811527347],"n_dims_used":44,"mean_confidence":0.9144665111194957},"coverage":{"mean_confidence":0.9144665111194957,"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}}