{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002920","489:4890002264","489:4890001916","489:4890001999","489:4890003583","489:4890003015","489:4890003461","489:4890003092","489:4890003000","489:4890003162","489:4890003392","489:4890001847","489:4890003018","489:4890001930","489:4890004373","489:4890002165","489:4890002094","489:4890002108","489:4890003090","489:4890003244","489:4890001682","489:4890002501","479:4790003559","489:4890003160","470:4700007338"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,470],"twin_sims":[0.6043402091441695,0.5882768301185339,0.568115701921227,0.5398986368990907,0.5173665597154018,0.51697809254838,0.49048394208758983,0.4861936978464457,0.46687033471654055,0.46608409917465765,0.4641419807423872,0.4587390154177528,0.4346703067211993,0.41467925463850613,0.3920676020715522,0.3868530034005358,0.37712125146448766,0.3739147983426748,0.3667211953248243,0.3591052167403608,0.3553921250112495,0.35178944232017867,0.3458869278947016,0.3388726203011193,0.33639210408390097],"twin_dists":[0.1303435235749763,0.13378429404344025,0.13811102130761893,0.14419856961447922,0.14910175370445714,0.14918670310169985,0.15502060993516667,0.15597360125223428,0.16029939418523267,0.16047664902401856,0.16091493846560245,0.16213765529623367,0.16765055347232377,0.17232244402246,0.17772610613692952,0.17899234690702182,0.18137738421218474,0.18216972814025043,0.1839596268031295,0.18587392794127386,0.18681473479492833,0.18773243325666344,0.18924663538253622,0.19106395437680979,0.1917114452130084],"n_dims_used":45,"mean_confidence":0.917766825358073},"coverage":{"mean_confidence":0.917766825358073,"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}}