{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008994","472:4720002554","493:4930000757","477:4770000176","477:4770000119","470:4700008790","499:4990002371","472:4720001660","470:4700007673","470:4700007864","479:4790002543","470:4700006088","470:4700006235","470:4700008916","470:4700005942","470:4700005524","485:4850004465","481:4810000803","470:4700008694","479:4790000009","472:4720002012","470:4700007746","488:4880005184","485:4850004524","489:4890001179"],"twin_admin_codes":[470,472,493,477,477,470,499,472,470,470,479,470,470,470,470,470,485,481,470,479,472,470,488,485,489],"twin_sims":[0.50049109493207,0.4615713754723501,0.40420801727144556,0.3848409434149807,0.379062433919566,0.36729410215139613,0.34478436946946694,0.3365896003785466,0.3339044494029896,0.32951837722371113,0.32560455273786615,0.3239858179624824,0.322811020657059,0.3219368429880187,0.3156964007526154,0.3093786045546633,0.30315881798670435,0.29650633315232006,0.2956072381050158,0.29302883739100205,0.2914403920454507,0.2894850156164471,0.28564210930596284,0.28563810335765877,0.28114690718199936],"twin_dists":[0.15280719713749696,0.16149604777321694,0.1748079374213702,0.17948307973109223,0.18089929679743946,0.18381643993366759,0.18953098584854072,0.19165979836085606,0.19236339916512638,0.19351936233539932,0.1945580215110224,0.1949896241753228,0.1953036115531196,0.19553766622894134,0.19721895553416163,0.19894037244690269,0.2006549025767935,0.20251149364219267,0.20276428251960416,0.20349175098990555,0.20394180287525318,0.20449782421136772,0.20559714805542104,0.20559829863204274,0.20689441549463022],"n_dims_used":43,"mean_confidence":0.9185844243958939},"coverage":{"mean_confidence":0.9185844243958939,"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}}