{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002009","498:4980002417","498:4980002978","498:4980002967","498:4980002253","498:4980002845","498:4980002272","498:4980002008","498:4980003232","498:4980001834","498:4980001536","498:4980002086","498:4980000367","498:4980002995","498:4980000957","498:4980002011","498:4980001912","498:4980001333","498:4980001650","498:4980001350","498:4980001734","498:4980002333","498:4980000981","498:4980001927","468:4680001470"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.6797253974945616,0.5733609691106951,0.483557106694699,0.44826592864696135,0.43162357039645016,0.3952711558233884,0.37836628208477513,0.3684656723290197,0.3672668063836351,0.3645162510076816,0.35444576462214844,0.33459852354879316,0.33224694678789907,0.32991047620093167,0.3245604105911441,0.31678523585038193,0.3158152676188593,0.3149365932706893,0.30452448481339517,0.29562620462101563,0.29446896726265714,0.291384462630983,0.28988626164936954,0.2890431788389745,0.2883217923469259],"twin_dists":[0.11412212270168041,0.13698400922804538,0.1565605415480628,0.164522694983868,0.16835675779640571,0.17695209721820446,0.18107061264632726,0.18352397647983296,0.18382325943758718,0.18451176072902853,0.1870553287026223,0.19218123472282475,0.19279925783148552,0.1934156817517014,0.19483628391011903,0.1969242636034724,0.19718675641979147,0.19742493758790544,0.20027671647591613,0.20275894523306842,0.20308496924402655,0.20395767579217838,0.2043835457931236,0.20462377262329953,0.2048296558527492],"n_dims_used":45,"mean_confidence":0.9280041164822048},"coverage":{"mean_confidence":0.9280041164822048,"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}}