{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004222","496:4960001191","496:4960002545","496:4960002277","496:4960004221","496:4960001532","496:4960002967","484:4840005918","496:4960002831","496:4960002411","496:4960010539","496:4960010616","496:4960002696","496:4960002292","496:4960004073","496:4960004224","496:4960004232","496:4960001409","496:4960003250","496:4960008073","496:4960004230","496:4960001904","496:4960002965","496:4960003806","496:4960009693"],"twin_admin_codes":[496,496,496,496,496,496,496,484,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.49818140324891325,0.48583740874224174,0.3979441151269297,0.3740550487737634,0.3583811628967546,0.3407406575842884,0.33624904279277484,0.31749361204881876,0.30170624002814894,0.3005190627283646,0.29795822328538657,0.2943863509701317,0.2932283974930176,0.28757648216946924,0.2862391497317117,0.28560971635735494,0.279221585501064,0.27886678716136465,0.277444161079928,0.2675964287813255,0.2650341408169133,0.2619613374266902,0.2579976173592051,0.2577065530787837,0.2564552473994756],"twin_dists":[0.15331692904486946,0.15605285843981623,0.1763084981437805,0.18213500148197537,0.1860569918576103,0.1905780214517551,0.19174886712544092,0.19673284969445975,0.2010582445570034,0.2013887329119228,0.20210423193523108,0.2031082733309887,0.2034353123384623,0.20504269066723965,0.2054257761323038,0.20560645214014867,0.20745388114534535,0.20755723498534945,0.20797245638530318,0.21088316005561838,0.2116513183584682,0.2125786586644022,0.21378499894799488,0.2138740416521487,0.2142575676915762],"n_dims_used":45,"mean_confidence":0.9211411370171441},"coverage":{"mean_confidence":0.9211411370171441,"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}}