{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004185","480:4800005038","493:4930000331","480:4800005565","480:4800005042","480:4800005558","480:4800004109","493:4930000143","480:4800005129","480:4800005554","480:4800005553","480:4800004693","480:4800004041","490:4900001217","480:4800005482","490:4900004464","480:4800005124","493:4930004525","494:4940008233","490:4900000785","490:4900001328","493:4930005722","494:4940008433","490:4900004326","490:4900001208"],"twin_admin_codes":[480,480,493,480,480,480,480,493,480,480,480,480,480,490,480,490,480,493,494,490,490,493,494,490,490],"twin_sims":[0.7079688942943998,0.6389575262661136,0.6297113703120938,0.5243354987890638,0.5213969700710321,0.514116392481929,0.5059457748791971,0.49992206874231765,0.4738452152600897,0.43395516573212295,0.430234222430997,0.4269751675837321,0.42570043098643956,0.41424495679836065,0.40744676060706525,0.3939075512697651,0.3894381143060127,0.38598540038812634,0.3621000915317088,0.3587091572431179,0.3497200372406871,0.3466870626471654,0.34651000496538675,0.34638769433940275,0.34050240776845475],"twin_dists":[0.10793736058813169,0.12292430464672222,0.12490843235354097,0.1475803447574624,0.14822128510403315,0.1498129761552624,0.1516059530537005,0.15293271584271126,0.15873133817190307,0.16781613713590496,0.16867946369155765,0.16943812295538158,0.1697355103411309,0.1724249807699452,0.17403617474045158,0.17728120020047514,0.17836361888794142,0.17920380256465535,0.1851187233379186,0.18597404096881479,0.18826177939572206,0.18904058037735072,0.18908615555435643,0.18911764585942387,0.19063991777488806],"n_dims_used":43,"mean_confidence":0.9211399167083031},"coverage":{"mean_confidence":0.9211399167083031,"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}}