{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001123","498:4980001311","498:4980001034","498:4980000939","498:4980001325","498:4980001313","498:4980001231","498:4980001054","498:4980001130","498:4980003126","498:4980002622","500:5000010860","498:4980001035","498:4980001246","500:5000010949","500:5000010950","500:5000010327","498:4980001312","498:4980000941","498:4980001958","498:4980001028","498:4980002718","468:4680000906","498:4980003833","500:5000010514"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,500,500,498,498,498,498,498,468,498,500],"twin_sims":[0.9120442301116993,0.8473632725989748,0.8298690049335085,0.8218278117285267,0.8029151690757074,0.773795833619415,0.7723678840589424,0.6954842101784511,0.692606705405528,0.6894062987791338,0.6768492406375394,0.6679037818644362,0.6618998240822422,0.6593519555893215,0.6580641971082458,0.6488247925872844,0.6396185855216638,0.6355990281784759,0.6355291418707966,0.633506023015651,0.624718687589468,0.6238283217550371,0.617127673682003,0.6127478699567116,0.6047306440779777],"twin_dists":[0.055730167672193014,0.07474855752337776,0.07931651238699967,0.08136082195796046,0.08605225444026003,0.09301175577359133,0.09334611818529694,0.11068277952084216,0.11131281078146377,0.11201243313043567,0.11474713669972539,0.11668644919021909,0.11798452893892354,0.11853461841983566,0.11881248436395421,0.120803180599824,0.12278233201289743,0.12364533754154014,0.12366033702677705,0.12409448090743663,0.12597876554233606,0.1261695817319716,0.12760515034225087,0.1285431690324052,0.1302599200737888],"n_dims_used":45,"mean_confidence":0.9246876186794705},"coverage":{"mean_confidence":0.9246876186794705,"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}}