{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000709","485:4850000667","485:4850000749","485:4850000419","499:4990002659","481:4810003633","485:4850002111","485:4850002472","485:4850000516","485:4850000485","499:4990002481","499:4990003262","485:4850000408","473:4730000790","485:4850000756","485:4850000549","467:4670000908","485:4850000754","470:4700006283","467:4670000305","467:4670001012","488:4880000375","467:4670000512","485:4850000307","478:4780003593"],"twin_admin_codes":[485,485,485,485,499,481,485,485,485,485,499,499,485,473,485,485,467,485,470,467,467,488,467,485,478],"twin_sims":[0.6564663084488299,0.5854904752198635,0.547282817933301,0.4563919503496204,0.41593513550473055,0.3959342645616601,0.3856526937289509,0.38532380555656437,0.3348929543515926,0.3208967726204912,0.3166531355563807,0.3101897360741491,0.2996107775911777,0.28369580959377017,0.27992551989301423,0.27778647410692814,0.27119493907053255,0.26013984982383526,0.2462615324536738,0.24448014006290256,0.24375441550406315,0.24361609874760512,0.240649718562623,0.23931074595050894,0.23543604640752105],"twin_dists":[0.11915712164188122,0.13438154858889148,0.14260071745291752,0.16267040561198892,0.17202619383204634,0.17679224679968444,0.17928495097350658,0.17936520074534687,0.19210402141121932,0.19581660066469517,0.19695998582764768,0.19871824634654345,0.20164209797619376,0.20615730623012538,0.2072490590043097,0.20787242728044575,0.20981201390621182,0.21313158450205133,0.21742720514823857,0.21798969017812814,0.21821959940408925,0.21826346821265186,0.21920819490271629,0.21963710235323936,0.2208871411876345],"n_dims_used":45,"mean_confidence":0.9168805440266927},"coverage":{"mean_confidence":0.9168805440266927,"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}}