{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003146","498:4980003144","498:4980003329","468:4680000973","498:4980002676","500:5000003659","498:4980003004","498:4980003677","468:4680000394","500:5000010435","498:4980000350","498:4980003364","498:4980001517","498:4980001975","498:4980003272","498:4980003306","468:4680009261","498:4980003249","500:5000007117","498:4980003618","500:5000007233","473:4730007055","500:5000011547","498:4980000177","498:4980001846"],"twin_admin_codes":[498,498,498,468,498,500,498,498,468,500,498,498,498,498,498,498,468,498,500,498,500,473,500,498,498],"twin_sims":[0.4989011427650628,0.39796039689697915,0.32168008868735837,0.3088894170876444,0.28510404945929246,0.2496140160685814,0.2434846092017735,0.22829574785366977,0.2196862122189127,0.2156207255955589,0.2088777047933568,0.20714539679480937,0.19875512216964775,0.19205562528042455,0.18597103913708266,0.18461168504526793,0.17598824192773768,0.17378872490822828,0.17117323959621436,0.16883863451961087,0.16866745159166568,0.16567765993331215,0.16319321884385057,0.1624965674168921,0.16237374920316414],"twin_dists":[0.1531580169270698,0.17630458388158793,0.19560647774720358,0.1990744966068967,0.2057517749500078,0.2163756892938725,0.21830518660921563,0.2232265029697274,0.22611256844713917,0.22750172288210835,0.22984528668769694,0.23045563256385837,0.233462297011102,0.2359265943874139,0.2382171654121214,0.23873606254180438,0.24209232152091717,0.2429670125279752,0.24401747840235613,0.24496489425381032,0.2450347320962115,0.2462627950481167,0.2472955107142408,0.2475871308561485,0.2476386367840309],"n_dims_used":45,"mean_confidence":0.9311344570583767},"coverage":{"mean_confidence":0.9311344570583767,"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}}