{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001990","498:4980002081","498:4980001721","498:4980002163","498:4980001995","498:4980001722","498:4980001900","471:4710003421","500:5000006355","471:4710001769","498:4980003137","500:5000006648","498:4980002333","473:4730007183","498:4980004754","500:5000006492","498:4980004054","498:4980000665","476:4760003562","498:4980000906","498:4980002667","498:4980002996","472:4720007111","473:4730007185","484:4840000492"],"twin_admin_codes":[498,498,498,498,498,498,498,471,500,471,498,500,498,473,498,500,498,498,476,498,498,498,472,473,484],"twin_sims":[0.7566106767366233,0.6344956769610222,0.5289792518053494,0.5242426615515537,0.4928872798992182,0.4845722911389871,0.43004075666272884,0.4169744085519731,0.4165073495531899,0.4112766412244007,0.3998540514637099,0.39612500641052595,0.3954807281333464,0.3903667988337215,0.38767927227579924,0.3853186569377053,0.3796518537055246,0.3776702826844348,0.37281341792850675,0.37074391880779173,0.367984917472587,0.3557420533642668,0.35367673522556475,0.34890854868159027,0.34862647227219073],"twin_dists":[0.0969991943449428,0.12388212684109134,0.14656910670951442,0.14760058150876318,0.15448784779892924,0.15633443100967698,0.16872443385193844,0.1717813301599769,0.17189134173299736,0.17312704644560178,0.17584983229536955,0.17674628899878997,0.1769015639175874,0.17813823215793764,0.17879117404790165,0.1793664572838096,0.18075436577662166,0.18124204404404223,0.1824426581982283,0.18295657398355608,0.1836439327888863,0.1867258561350289,0.18725108472563387,0.18846980265616095,0.18854217177967955],"n_dims_used":45,"mean_confidence":0.9268634372287327},"coverage":{"mean_confidence":0.9268634372287327,"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}}