{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001504","498:4980001507","498:4980001414","498:4980001508","498:4980002310","498:4980002615","498:4980003437","498:4980001511","498:4980001788","498:4980002614","498:4980002390","498:4980002612","498:4980002391","498:4980002469","500:5000005900","500:5000006047","500:5000005585","500:5000005256","498:4980001512","498:4980001790","498:4980002389","500:5000006048","498:4980003561","498:4980001874","500:5000006186"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,500,500,498,498,498,500,498,498,500],"twin_sims":[0.9173148292707237,0.9069921291818355,0.8865020398888764,0.850205323401768,0.6660414118010403,0.6345680598967409,0.6340248814819218,0.630959113361017,0.6307636848352794,0.6066778627502116,0.6066455051629974,0.603764180134572,0.5875945653530319,0.5803711992525369,0.5495121388802682,0.548578824350821,0.5416502269783403,0.5391167756561983,0.5219901514192834,0.5147178593862337,0.5114983960127998,0.504035751838674,0.500335731266263,0.5000918554163221,0.49934696209331614],"twin_dists":[0.05395797790744131,0.057386745684233555,0.06375021269472955,0.07398912079744976,0.11708938544456503,0.12386659406714118,0.12398315135830325,0.12464083914100564,0.12468275402951205,0.129842967181365,0.1298498958092581,0.1304668689066798,0.13393052133775582,0.13547937075462535,0.14211906054071244,0.14232066829938672,0.14381918900644822,0.14436798927079947,0.14809183605564816,0.14968127621989702,0.1503866740116471,0.15202618169030443,0.15284146410804886,0.15289525927038972,0.15305961628873072],"n_dims_used":45,"mean_confidence":0.9252161661783854},"coverage":{"mean_confidence":0.9252161661783854,"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}}