{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005976","470:4700007116","470:4700006260","470:4700006669","470:4700006676","489:4890002406","489:4890002163","470:4700000858","470:4700005691","466:4660001211","470:4700006927","499:4990001658","470:4700005397","470:4700000732","470:4700006926","466:4660001390","470:4700006908","489:4890001744","489:4890002311","470:4700006806","470:4700007489","470:4700002182","470:4700007032","470:4700007128","470:4700005815"],"twin_admin_codes":[470,470,470,470,470,489,489,470,470,466,470,499,470,470,470,466,470,489,489,470,470,470,470,470,470],"twin_sims":[0.6279958896379727,0.5780881476615461,0.5562530158572241,0.4588452068923484,0.44094176756126674,0.4319594201350238,0.4103404873184601,0.40325121368859257,0.39987036722104474,0.3874036248934538,0.3738245471755601,0.35584672180247157,0.34864926407597435,0.3419191550886349,0.34108455903814267,0.34069667377186985,0.3334603186913572,0.3313371542974719,0.327997264463201,0.32544372475945044,0.32541307077644416,0.32332775421341114,0.3190738492582093,0.315939168298715,0.3147442944616875],"twin_dists":[0.1252762677069548,0.13596921227503025,0.14066456529548105,0.16211357455961148,0.16620306204797963,0.16827881272905512,0.1733489235662472,0.17503646317441682,0.17584591841593683,0.17885826375160713,0.18219207813537114,0.18669928006289796,0.18853632320468516,0.19027219275026477,0.190488718126794,0.1905894465200645,0.19248007237719209,0.19303900254552897,0.1939222254846381,0.19460084964634344,0.19460901406590433,0.1951654261927786,0.19630671179835915,0.1971532010296004,0.1974771140214206],"n_dims_used":43,"mean_confidence":0.915067805800327},"coverage":{"mean_confidence":0.915067805800327,"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}}