{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004826","485:4850006515","485:4850006512","485:4850006514","485:4850004752","485:4850005880","485:4850004889","485:4850006513","485:4850006272","485:4850006190","485:4850005798","485:4850006438","485:4850006506","485:4850004761","485:4850004825","485:4850005694","485:4850005357","485:4850005879","485:4850006363","485:4850004764","485:4850006436","485:4850006697","485:4850005426","485:4850006025","485:4850005797"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.872797806656736,0.7854303804153745,0.7418969524168059,0.739276614974121,0.7319905316592211,0.7135314573249989,0.6874681427810382,0.6050140567013116,0.594628006701852,0.5892923257833887,0.5777378173942943,0.5593359170895622,0.5364997810115584,0.5325094632008267,0.525013271146217,0.5104590997157069,0.5032264091053499,0.502814992994355,0.4865381055945356,0.48507341066420795,0.4813216030154592,0.45724042109563684,0.44570183679946856,0.4448669417526095,0.44298517720571623],"twin_dists":[0.06774703357970424,0.09026481602104686,0.10035608008979041,0.10094901175740303,0.10259060245580948,0.1067073248378696,0.1124355755888317,0.13019923337290998,0.1324234903287687,0.13356666457681407,0.13604439226879456,0.14000024696524158,0.1449354036910768,0.14580163795745837,0.14743262770777726,0.15061462737612052,0.1522043764364278,0.1522949886535909,0.1558970040236569,0.15622287157111742,0.15705897598889915,0.16247770106015783,0.16510976597369723,0.1653011994023838,0.16573317566879425],"n_dims_used":45,"mean_confidence":0.9186963399251302},"coverage":{"mean_confidence":0.9186963399251302,"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}}