{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005246","472:4720008022","468:4680007719","472:4720005714","484:4840006911","468:4680003347","477:4770002688","484:4840004465","477:4770001340","477:4770002410","479:4790003587","484:4840007400","489:4890004873","468:4680003151","467:4670000123","479:4790005580","472:4720005632","489:4890005215","472:4720005259","484:4840005830","484:4840005701","472:4720005365","468:4680006636","472:4720006006","479:4790002822"],"twin_admin_codes":[489,472,468,472,484,468,477,484,477,477,479,484,489,468,467,479,472,489,472,484,484,472,468,472,479],"twin_sims":[0.23523484874907866,0.20523748755806298,0.19473048526456518,0.1723416194315428,0.17192430834038905,0.16912318632205867,0.15678042303713807,0.1532047799995759,0.14886096143396763,0.14715703768785451,0.14153461627496064,0.14077444552928164,0.14027154557136323,0.13928841657149277,0.13807963390105163,0.13594325891346978,0.13435419590369738,0.13192378329384782,0.13129564637518445,0.1294498495326927,0.12649001142113944,0.12603783470359273,0.12584124037908537,0.12209852856335972,0.12150461370830719],"twin_dists":[0.22095241646005293,0.2311318927157979,0.23493564624973445,0.2435468089673293,0.24371465524539393,0.24484891763089178,0.2500149007171311,0.25156656818772954,0.2534877556057692,0.25425265230916555,0.2568240289864518,0.2571774811722621,0.25741209379145685,0.2578725600365254,0.2584420522729399,0.25945774275275163,0.2602210104587484,0.2614016248495625,0.26170941236549156,0.26262032668827584,0.26410173767923595,0.2643303596062531,0.2644299523753505,0.2663489182161133,0.26665753346439075],"n_dims_used":45,"mean_confidence":0.9217441134982639},"coverage":{"mean_confidence":0.9217441134982639,"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}}