{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004198","500:5000007254","500:5000006996","500:5000003843","500:5000009457","500:5000003848","500:5000008024","500:5000008769","500:5000004022","500:5000004024","500:5000003302","500:5000003847","500:5000007910","500:5000003494","500:5000008631","500:5000007933","500:5000005092","500:5000008510","500:5000003313","500:5000010484","500:5000009120","500:5000008768","500:5000008632","500:5000008020","500:5000007650"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9126615256579339,0.7186744574409685,0.6969295782150547,0.6123795108311973,0.6117851109837759,0.6090220702665758,0.6062148045620269,0.5880443420268536,0.5724036146555471,0.5637165600942938,0.5616018389813323,0.5569567310634375,0.5360649802275995,0.5291014983847296,0.5196945475330854,0.5194826522208492,0.5184511209938351,0.5068494842297152,0.493482275137071,0.493154843625047,0.49075759855773604,0.4827533249440554,0.47797663911290356,0.47592783388157966,0.4736390950009211],"twin_dists":[0.055525009996505816,0.10556595790743128,0.11036594685340342,0.12862205243741748,0.12874934009966205,0.12934100645473073,0.129942120369916,0.13383412124464011,0.13718962643828378,0.13905715476703634,0.1395123024941229,0.14051287870205906,0.14502972910567924,0.14654251216515804,0.1485929929551536,0.14863927829629203,0.14886466476356877,0.15140727342982088,0.15435606991963235,0.15442858277654864,0.15495990792257708,0.15673967164750927,0.15780615156453842,0.15826463092420584,0.15877756567481124],"n_dims_used":44,"mean_confidence":0.9183275916359641},"coverage":{"mean_confidence":0.9183275916359641,"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}}