{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004271","489:4890004655","489:4890004179","489:4890004479","479:4790001731","489:4890005061","489:4890004654","479:4790002987","489:4890004698","479:4790003069","489:4890004886","489:4890003616","489:4890005019","489:4890004125","479:4790002905","489:4890005270","489:4890004522","479:4790002819","489:4890004126","489:4890005060","489:4890003613","489:4890004321","489:4890004328","489:4890005112","489:4890004570"],"twin_admin_codes":[489,489,489,489,479,489,489,479,489,479,489,489,489,489,479,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.8684002516782137,0.8578357718996968,0.8050840677223814,0.7859568596130534,0.7736461621778602,0.7609478598262929,0.7590436137335681,0.7516404410209164,0.7246236848145148,0.7117359070314104,0.6761895757579708,0.6668780367269672,0.662602490848453,0.6536987111852698,0.6481289172877984,0.6347116414797924,0.6276844518746943,0.6246653974453009,0.622231635821221,0.6168429801056715,0.6126073458166952,0.6069895017134747,0.5858935763489882,0.5789051434046295,0.5760894405289291],"twin_dists":[0.06899319814806353,0.07192340897323389,0.08552184696831974,0.09013951380932987,0.09304682955032123,0.09600007930798285,0.09643931321141043,0.09813858128062408,0.10424040826689814,0.10710486104817782,0.11489038120800577,0.11690840865821232,0.11783274395697271,0.11975367520681446,0.12095292039264285,0.12383578213624268,0.1253430383172727,0.12599018673819973,0.1265117307960895,0.12766612910001057,0.12857326212258674,0.12977623690001197,0.13429513293252082,0.1357939024738048,0.13639818484484334],"n_dims_used":45,"mean_confidence":0.9204225328233507},"coverage":{"mean_confidence":0.9204225328233507,"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}}