{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007480","485:4850007413","500:5000000004","485:4850007592","500:5000000010","485:4850007414","485:4850006999","485:4850007646","485:4850007590","485:4850006845","485:4850007639","500:5000000245","485:4850006986","485:4850006839","485:4850006905","485:4850007643","500:5000000131","485:4850006984","500:5000000158","485:4850006608","485:4850007061","485:4850007539","485:4850007273","485:4850006843","500:5000000201"],"twin_admin_codes":[485,485,500,485,500,485,485,485,485,485,485,500,485,485,485,485,500,485,500,485,485,485,485,485,500],"twin_sims":[0.8553900026312522,0.851717451916882,0.8003495774136334,0.7792376669854943,0.766573983998165,0.7569141135156143,0.7484991848858816,0.7421861284558123,0.7248328655481867,0.7124697640880391,0.7058731969257666,0.6931535504726044,0.6918544568350254,0.6860110902623671,0.6837371299468414,0.6726725182070511,0.6648814153349114,0.6517489075490623,0.6442914075300791,0.6357045301754055,0.6345849831388757,0.6335719787149792,0.6284117736127353,0.6273003594228121,0.625992172127467],"twin_dists":[0.07258991025149686,0.07358290893639578,0.08667731723664826,0.0917320682158928,0.09469694972489609,0.0969294443112838,0.09885575809075402,0.10029055918442749,0.10419369337024194,0.1069424420880768,0.10839964032579766,0.11119315264127935,0.11147735866342791,0.11275341942406363,0.11324902602328492,0.11565345594426858,0.11734022678719226,0.12017368523133642,0.12177825321693037,0.12362269364660683,0.1238629624552346,0.12408032952187578,0.12518710051457108,0.12542538235432918,0.1257058124717268],"n_dims_used":45,"mean_confidence":0.9202543470594619},"coverage":{"mean_confidence":0.9202543470594619,"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}}