{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006555","493:4930006554","493:4930006349","493:4930006484","493:4930006209","493:4930006208","493:4930006280","493:4930006559","493:4930006146","493:4930006705","493:4930006283","493:4930006265","493:4930006558","493:4930005072","493:4930006483","493:4930005728","493:4930006060","493:4930005762","493:4930006494","493:4930006276","493:4930006419","493:4930006549","493:4930005831","493:4930006203","493:4930006217"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.659208987589384,0.5958091944843705,0.5052578285451012,0.501753444834683,0.3664600043908288,0.3305463099426956,0.32263080086579504,0.31753386399115224,0.3097250879197077,0.30964619262663173,0.28190693181877857,0.27721104389785006,0.27612003876940894,0.257436398504629,0.24541043586332195,0.24216366262313832,0.23412848707399816,0.23159200987763887,0.21566644706781424,0.2086768033130436,0.2062374321221944,0.20565082106346258,0.19969884960907255,0.1955101374682016,0.195143430997462],"twin_dists":[0.1185654726417419,0.13217047878230975,0.15175726066891607,0.15252888263333766,0.18402494359882943,0.19324769542178621,0.1953518351045906,0.1967219802554871,0.19884544814213664,0.19886705733118723,0.20667420494812164,0.20804061989113742,0.20836009608667105,0.21395674445990207,0.21769561574529078,0.21872510087131586,0.22131201211788823,0.22214066054641796,0.22748600255170554,0.22991589330059456,0.2307769282846119,0.23098502281844907,0.23311980626505585,0.23464859252640066,0.23478350801320133],"n_dims_used":45,"mean_confidence":0.9282897101508246},"coverage":{"mean_confidence":0.9282897101508246,"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}}