{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002670","478:4780006409","500:5000006947","485:4850002508","498:4980000385","473:4730003075","498:4980000331","473:4730002671","500:5000006427","484:4840000818","468:4680004088","484:4840000501","500:5000006774","478:4780005652","473:4730006170","478:4780006250","499:4990004128","478:4780005013","478:4780004524","500:5000006644","473:4730002870","471:4710000813","473:4730003907","499:4990002754","473:4730002058"],"twin_admin_codes":[473,478,500,485,498,473,498,473,500,484,468,484,500,478,473,478,499,478,478,500,473,471,473,499,473],"twin_sims":[0.29329737684987306,0.2697824318384197,0.2692255737942681,0.26306047401247024,0.25622307150645157,0.2551778068790347,0.25303845944047804,0.23931706203987238,0.23559690468511937,0.231749653159722,0.22594770573145803,0.22534048882283877,0.22381893578029857,0.22315501097259943,0.22196734670185594,0.21675370202781458,0.21477788160462447,0.209427400455626,0.20727431364010077,0.20724366745726194,0.20497296375547128,0.20330675786057373,0.20114779239208924,0.1971269650086991,0.19619671326828153],"twin_dists":[0.20341580921332536,0.21023141162134734,0.2103971253108723,0.2122461731400591,0.21432885980226354,0.2146503271378984,0.2153108893501709,0.21963507549056457,0.22083497961498308,0.222088986285182,0.2240063242541061,0.2242088644659683,0.2247179846848055,0.22494085978409903,0.22534065618257298,0.2271128333831957,0.22779191992988507,0.22965233267582152,0.23041009156472847,0.23042091584440896,0.23122599225818635,0.2318206351419413,0.2325961317242567,0.23405582629826058,0.23439646463651312],"n_dims_used":44,"mean_confidence":0.9102442481301047},"coverage":{"mean_confidence":0.9102442481301047,"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}}