{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012608","488:4880004744","488:4880004474","466:4660001110","466:4660001024","466:4660001028","466:4660005412","496:4960006175","496:4960012500","496:4960012636","466:4660001111","470:4700007033","496:4960005908","466:4660001026","470:4700007008","466:4660001025","466:4660005409","466:4660000707","470:4700006914","466:4660001397","466:4660000698","496:4960012574","493:4930000769","496:4960007228","470:4700007769"],"twin_admin_codes":[496,488,488,466,466,466,466,496,496,496,466,470,496,466,470,466,466,466,470,466,466,496,493,496,470],"twin_sims":[0.6801464714875873,0.6235616075840404,0.5619529961117689,0.5207043730965396,0.5038185851987447,0.47029763534841845,0.462684311380712,0.4410923753869245,0.4325694424541162,0.4289532375010784,0.42856321443107903,0.41835054867161875,0.4075659442870508,0.3977812681696791,0.3954590235112007,0.39200283725928886,0.3916541311432036,0.3900907913470498,0.3851656764899784,0.38435928058441693,0.3822623289488983,0.3818617708450106,0.3797460278251156,0.3692273878614913,0.36678077064592474],"twin_dists":[0.11403055494885407,0.1262267386138985,0.13943670801290886,0.14837247277447954,0.15207398812658005,0.15952790676204315,0.16124431913371448,0.16616840064788663,0.16813729944938216,0.1689773760671994,0.16906815401307637,0.17145749882958103,0.17400782651057256,0.17634765183071394,0.1769067968896803,0.17774178416141106,0.177826218402678,0.17820519139665078,0.17940379634349427,0.1796007361539269,0.18011378433761885,0.18021193971130733,0.18073121961990515,0.1833340756354332,0.18394473189389698],"n_dims_used":45,"mean_confidence":0.9172938028971355},"coverage":{"mean_confidence":0.9172938028971355,"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}}