{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003383","498:4980003077","498:4980003202","498:4980003449","500:5000007363","498:4980002880","498:4980003026","498:4980003143","498:4980002886","498:4980002552","498:4980002623","500:5000007379","498:4980003065","498:4980002465","498:4980003388","498:4980002815","498:4980003020","498:4980002816","498:4980003565","498:4980003125","498:4980003442","500:5000006841","500:5000008999","498:4980003451","498:4980002399"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,500,500,498,498],"twin_sims":[0.653797615099916,0.6171914641441983,0.5137330037000457,0.4727060072362465,0.40458123663209755,0.399828044772247,0.39171243635295006,0.382883276149613,0.37086971032275257,0.36522583811106424,0.36408161584629745,0.3290595490673304,0.3197702870359466,0.3144881365664915,0.30923285976530696,0.3051991080656958,0.2982872391396884,0.2968006736100287,0.28763857328213793,0.2798636103146042,0.27353814248198516,0.27223239136667376,0.26613147556369776,0.2631221241850245,0.25759396845959226],"twin_dists":[0.11973236437083465,0.1275914868717701,0.1498969446756954,0.15898691686149455,0.17471886238138196,0.1758560710191587,0.1778120981825326,0.17996172090645132,0.18292529587786255,0.18433389205428302,0.18462079483013516,0.19364077388733386,0.19611928249264837,0.19754664544759984,0.19898031963743526,0.20009025980812664,0.20201210363462596,0.2024288352084756,0.205024930321968,0.20726706012929227,0.2091192362937904,0.20950483417339275,0.21132178094335285,0.2122275499236294,0.21390850068741088],"n_dims_used":45,"mean_confidence":0.9275829739040798},"coverage":{"mean_confidence":0.9275829739040798,"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}}