{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004441","473:4730007949","498:4980001197","500:5000011531","500:5000011401","498:4980001292","473:4730006652","500:5000002678","499:4990001727","500:5000011400","485:4850009101","473:4730007849","500:5000007060","500:5000008960","500:5000011607","500:5000009425","500:5000007406","498:4980001104","500:5000011163","498:4980003626","500:5000009075","500:5000008848","500:5000010019","484:4840000962","500:5000010410"],"twin_admin_codes":[500,473,498,500,500,498,473,500,499,500,485,473,500,500,500,500,500,498,500,498,500,500,500,484,500],"twin_sims":[0.5472322657247727,0.5431941537110135,0.40639010239079376,0.4030164946701861,0.371702844312494,0.34863998547603453,0.32910908102256653,0.2981903468472921,0.29288228855417736,0.29007029184199196,0.2890116448862934,0.2739793314760255,0.2707404740564741,0.26838113437368555,0.2659368180241192,0.259154834231825,0.25637947414071705,0.2561480174272928,0.2542001828951094,0.25033938247612786,0.24697202935872672,0.2468113901103101,0.23913457047872363,0.23863709886338044,0.23394196924562619],"twin_dists":[0.1426116433655453,0.14348497449692935,0.17428766542603447,0.17509256133173567,0.1827182694016633,0.18853870414984672,0.19362766264407769,0.20203922841603048,0.20353321175176733,0.2043311639168744,0.20463276597213523,0.20898920570565932,0.2099468049017023,0.2106488248186767,0.21138017616273294,0.21343160716086174,0.21428083019707814,0.2143519147087335,0.214951748146372,0.2161493684104253,0.21720359214335672,0.21725411354083995,0.21969365191358575,0.2198534789708277,0.22137274477169114],"n_dims_used":45,"mean_confidence":0.9242343478732639},"coverage":{"mean_confidence":0.9242343478732639,"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}}