{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001834","498:4980001734","498:4980003294","484:4840001097","498:4980002272","498:4980001645","498:4980003398","498:4980002011","498:4980001366","498:4980002086","498:4980001918","498:4980000906","498:4980001357","498:4980001839","498:4980001715","498:4980000981","498:4980001927","498:4980003223","498:4980001314","498:4980001472","484:4840000495","498:4980002995","498:4980001650","498:4980002978","484:4840002618"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,484],"twin_sims":[0.5900754684646464,0.5809322231299907,0.5292394942275201,0.5204909739796041,0.4978165767770939,0.4663532316586299,0.46582772483409807,0.4658223750209721,0.45825543584147,0.44589998460292685,0.4361245699611568,0.4194250585807792,0.4187370344076015,0.41831403078001644,0.41756857151853644,0.4148462249528654,0.4050090927170592,0.40027911852828396,0.39827799161004096,0.39413398380132514,0.39321713595169694,0.39139813216456715,0.38928771119644007,0.3886215718574671,0.3875841579817829],"twin_dists":[0.1333988443818038,0.13535902434859245,0.1465124929780245,0.14841906533461785,0.15339750424172335,0.1604159621949849,0.1605344702576058,0.1605356769415483,0.16224734054091888,0.16506435268233344,0.16731416881592565,0.17120496235960223,0.1713666333549797,0.17146608628786253,0.1716414566349793,0.17228303505595327,0.17461679259381832,0.1757478894260268,0.1762282463186415,0.17722651475952395,0.1774480315647438,0.17788822725311007,0.1784001446419448,0.17856199801611114,0.1788143213293338],"n_dims_used":45,"mean_confidence":0.9357710944281684},"coverage":{"mean_confidence":0.9357710944281684,"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}}