{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003005","498:4980003087","498:4980002692","498:4980003245","498:4980003365","498:4980002871","498:4980003064","498:4980002875","498:4980004743","498:4980003203","498:4980001797","500:5000010291","498:4980001030","498:4980004301","498:4980003137","498:4980002624","498:4980004592","498:4980003386","498:4980001029","500:5000010952","498:4980004054","498:4980002236","500:5000006974","498:4980005215","500:5000011349"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,498,498,500,498,500],"twin_sims":[0.6231635221116915,0.5880270365595135,0.5010316375903265,0.4986768542366768,0.4927927186515718,0.48127414081891357,0.4791982626794849,0.4724262178043217,0.4430999544761575,0.4296680592088222,0.4239495259598837,0.4165426287637932,0.41473995709407796,0.41313866301327157,0.41088297530837226,0.40470458747429655,0.4000872379258492,0.3997879342022825,0.39240319964115083,0.39233729625712277,0.390642009430208,0.3875277510786157,0.3862080892970432,0.379611482552485,0.3732591364804667],"twin_dists":[0.1263120457236659,0.13383783022445322,0.15268799816734252,0.15320753092171394,0.15450879524945726,0.15706956618937395,0.15753308029223934,0.1590497182552015,0.1657068073020032,0.16881108878102624,0.17014458738945681,0.1718830301836431,0.17230811600613377,0.1726863847731739,0.17322032192686232,0.17468943072772145,0.17579390162397235,0.17586569347240963,0.17764488524402455,0.17766083254309772,0.1780714883232869,0.1788280499392744,0.17914950645313849,0.18076428906691208,0.18233215813291467],"n_dims_used":44,"mean_confidence":0.9243203943425958},"coverage":{"mean_confidence":0.9243203943425958,"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}}