{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008196","489:4890003486","470:4700008385","489:4890003549","470:4700008283","470:4700007274","470:4700007273","470:4700008197","470:4700008296","470:4700007832","470:4700008469","470:4700008098","470:4700008010","470:4700008383","470:4700008288","470:4700008468","470:4700008020","470:4700008118","470:4700008384","470:4700007928","489:4890003485","489:4890003330","470:4700008205","470:4700008378","470:4700008379"],"twin_admin_codes":[470,489,470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,489,470,470,470],"twin_sims":[0.9606735661757566,0.8720950310108778,0.8697044263377447,0.8515887720428271,0.8166852914710167,0.8163888488740884,0.8140555739693733,0.8040362107492542,0.8039655712870399,0.8022092408931905,0.8000291254942573,0.7955360415965939,0.7802602060854803,0.7797836967470075,0.7797378657303021,0.7729982974070964,0.7660811300637671,0.7601243229778442,0.7374367389301024,0.7349624471985992,0.7320707424500484,0.7301864877363905,0.7282718972835309,0.7266239833815383,0.7246857824820666],"twin_dists":[0.036789391355468444,0.06794729346288712,0.06862533127443335,0.07361753606303857,0.08265191525178249,0.08272597205415792,0.08330750220265108,0.08577833282742653,0.08579560779402681,0.08622449398402449,0.08675521361053717,0.08784338688325827,0.09149062020528881,0.09160317620846721,0.09161399826031418,0.09319857511902106,0.09481143590252043,0.09619014758530699,0.10136451589044197,0.10192224630539376,0.10257258548436464,0.10299551503795103,0.1034245945480275,0.10379338785590596,0.10422654119934134],"n_dims_used":43,"mean_confidence":0.9105984887411428},"coverage":{"mean_confidence":0.9105984887411428,"n_dims_used":43,"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}}