{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004557","472:4720004632","472:4720004406","472:4720004707","472:4720004335","472:4720004332","472:4720004251","472:4720004781","472:4720004690","472:4720004178","472:4720004255","472:4720004993","472:4720004705","472:4720004936","472:4720004634","472:4720004100","472:4720004022","472:4720004173","472:4720004252","472:4720004990","472:4720004928","472:4720004992","472:4720004847","472:4720004686","472:4720004099"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9263382858631959,0.9086622107166618,0.8298288554921206,0.8291193386188693,0.813516336517288,0.8038986443193149,0.8033206476923406,0.7823622052219675,0.745868439397482,0.7350594613293813,0.6969747943346691,0.6965785892781102,0.6928793853654018,0.6864439984345044,0.6829447755486044,0.6779556213669531,0.6730805824795062,0.6699626341522028,0.6634721975621592,0.654724229792118,0.6541762232183927,0.6515311930486606,0.6500156329104222,0.6440917784336156,0.6425799701209942],"twin_dists":[0.05080592720443867,0.0568434561183918,0.07932680051564595,0.07950847362829305,0.08344155755785385,0.08581197305720353,0.08595323418584483,0.09099327046177397,0.09945469889477954,0.1019004005816862,0.11035603117545467,0.1104429086354904,0.11125314848039623,0.11265900736144567,0.11342159571562678,0.11450680069737622,0.11556497526870456,0.11624068993286302,0.11764482827112199,0.11953267878881475,0.11965078037121459,0.1202205701528583,0.1205468749752774,0.12182116832663718,0.12214610989033058],"n_dims_used":44,"mean_confidence":0.9257999766956676},"coverage":{"mean_confidence":0.9257999766956676,"n_dims_used":44,"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}}