{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002506","489:4890001835","489:4890001845","489:4890001928","489:4890002007","489:4890002324","489:4890002743","489:4890002327","489:4890001839","489:4890002077","489:4890002397","489:4890001912","489:4890002835","489:4890002656","489:4890002666","489:4890001833","489:4890002742","489:4890002653","489:4890001748","489:4890003512","489:4890002834","489:4890001755","470:4700008017","489:4890003182","489:4890002090"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489],"twin_sims":[0.9224180375680379,0.8776073409571234,0.8467696175327193,0.8440320072202429,0.7972685175055891,0.7661435020620998,0.7589467655664104,0.7573586870719526,0.7551561061137763,0.7520993996333025,0.7464309392001104,0.7387224229141129,0.7349500905347187,0.7342310431793374,0.731949611172217,0.7255683682256688,0.7232407316403545,0.7230570018532494,0.7203034874963594,0.7200728717401762,0.7171887048023939,0.7166209392303496,0.7151897981045553,0.7088874225553818,0.7079825955017611],"twin_dists":[0.05219492456522954,0.06636472062594319,0.07490653781015982,0.07563220709948622,0.08742468031710797,0.09479695094055082,0.09646162815144887,0.09682721143694457,0.09733324515451532,0.09803360986073265,0.09932676128167191,0.10107423717848753,0.10192502866021325,0.10208688672200195,0.10259979356928325,0.10402937921908575,0.10454906715913477,0.10459004926616804,0.10520356890620021,0.10525489689864591,0.10589610602733171,0.10602217750286906,0.10633973914487639,0.10773455455895081,0.10793433630503112],"n_dims_used":45,"mean_confidence":0.9147884792751736},"coverage":{"mean_confidence":0.9147884792751736,"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}}