{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002334","470:4700002005","466:4660002018","470:4700002004","470:4700001996","466:4660002525","470:4700001103","488:4880006388","488:4880004575","470:4700001840","470:4700002487","488:4880006307","488:4880005527","466:4660001808","466:4660001406","466:4660002857","488:4880005712","488:4880005535","466:4660002415","466:4660002419","488:4880005706","466:4660001220","488:4880004586","488:4880006459","470:4700007758"],"twin_admin_codes":[466,470,466,470,470,466,470,488,488,470,470,488,488,466,466,466,488,488,466,466,488,466,488,488,470],"twin_sims":[0.7336028791546068,0.6653002916493095,0.5697648258353346,0.5146577549276977,0.4167773322468792,0.3940919856194379,0.38308678806561547,0.3649924742157527,0.33458928634622553,0.32381774370374056,0.25712205877769667,0.2444909933605117,0.2335481269443786,0.23228642289019208,0.2276967034079813,0.22631813423889605,0.2203276754828777,0.21779166842357991,0.21581746822119072,0.21570862895894574,0.2111009171224671,0.20463846648176331,0.20423091144789773,0.19424932975774029,0.19007907762383042],"twin_dists":[0.10222820664753765,0.11724965910643412,0.13775656399690867,0.14969443525164097,0.17182774327592942,0.1772366565892783,0.1799119087072762,0.184392368985616,0.19218365773958013,0.1950345063704013,0.21405304275282336,0.21798625520260748,0.2215010894039265,0.2219132105067812,0.22342494815970088,0.2238829434091582,0.22589496402091813,0.22675775467167922,0.22743409318251437,0.22747150122122112,0.22906700680190623,0.23134510269140582,0.23149040845152793,0.23511319732702546,0.23666503630471683],"n_dims_used":43,"mean_confidence":0.9139370585596839},"coverage":{"mean_confidence":0.9139370585596839,"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}}