{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001229","477:4770001808","477:4770001110","477:4770003118","477:4770002527","477:4770002398","477:4770003190","477:4770002384","477:4770002260","477:4770002880","468:4680005594","477:4770002244","477:4770003438","477:4770002723","477:4770002726","489:4890005168","477:4770001691","477:4770002180","477:4770000523","477:4770001341","477:4770001231","477:4770002729","477:4770001579","477:4770003367","477:4770003204"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,489,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4127951322637019,0.38574469299235864,0.3433093814991726,0.31745420655412393,0.3132169041845606,0.31304131467675395,0.29783255966299693,0.2744000503751464,0.2467904318354618,0.2385087707747736,0.2143119560498375,0.2099829716255827,0.2009447614913029,0.19079105221017048,0.18745409572874297,0.184743816121074,0.17883164357799616,0.17677244266030515,0.17641004061670637,0.17049619176429276,0.17012227019612491,0.1697678586830401,0.16959140745667575,0.16599506272443687,0.16197574498649953],"twin_dists":[0.17276761877691948,0.1792625086807835,0.189912141639172,0.19674349131597305,0.19789218542038745,0.1979399759386481,0.20213943498256298,0.2088653278856624,0.2172607065224996,0.21989474324007835,0.2279526712814586,0.2294576659514687,0.23266935396151167,0.23639842635002503,0.23765407947499648,0.23868550731479402,0.24097303480984833,0.24178234944137353,0.2419254746741175,0.24429127432097497,0.24444282139404272,0.2445866820543717,0.24465838652518523,0.24613166698630592,0.24780574101470326],"n_dims_used":45,"mean_confidence":0.924174075656467},"coverage":{"mean_confidence":0.924174075656467,"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}}