{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001180","488:4880001451","488:4880001619","488:4880001366","488:4880001540","488:4880001269","488:4880001530","488:4880001533","488:4880001465","488:4880001621","488:4880001715","488:4880001186","488:4880001711","488:4880001537","488:4880002053","488:4880001700","488:4880001177","488:4880001707","488:4880001365","488:4880001266","496:4960009752","488:4880001441","496:4960006063","496:4960008453","488:4880001890"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,496,496,488],"twin_sims":[0.8631171278441999,0.8547627014900259,0.8534639800040504,0.8265490900298755,0.8226340183680895,0.811143829542986,0.8111366076990913,0.8069994448059515,0.8019044930025466,0.7979175477731432,0.7886655301729182,0.7779090871527942,0.7714077771957274,0.768353141967612,0.7657889439570528,0.762036287247644,0.7620253898010579,0.7587741374340998,0.756313541968256,0.7453957913897814,0.7443707306166158,0.744102067371635,0.7424802136801796,0.741493838719041,0.7398542417546958],"twin_dists":[0.07046929731389079,0.072760178468424,0.07311182500472535,0.0801644354399752,0.08115729191793926,0.08402987567225335,0.08403166282434657,0.08505188524614819,0.08629878999960258,0.08726753995616267,0.08949341054252984,0.09204530579461816,0.09357060713099347,0.09428312292220642,0.09487927799700932,0.09574861321272937,0.09575113240716532,0.09650139793621244,0.09706747427001287,0.09956214757570775,0.09979501423550109,0.09985601053641958,0.100223908238401,0.10044738801240619,0.100818425537388],"n_dims_used":45,"mean_confidence":0.9296257866753472},"coverage":{"mean_confidence":0.9296257866753472,"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}}