{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000720","496:4960000734","496:4960000333","493:4930005248","496:4960000394","493:4930004434","496:4960000396","496:4960000350","496:4960000408","493:4930005007","493:4930005369","496:4960000171","493:4930004580","496:4960000234","496:4960000291","493:4930004290","496:4960000796","496:4960001440","496:4960000582","496:4960000352","493:4930005006","496:4960000283","493:4930001205","496:4960000229","496:4960008238"],"twin_admin_codes":[496,496,496,493,496,493,496,496,496,493,493,496,493,496,496,493,496,496,496,496,493,496,493,496,496],"twin_sims":[0.4898743852847225,0.449694039269957,0.4114647324588363,0.391226839100692,0.36737782723220447,0.31350467154557254,0.28633952606634266,0.27201308506991984,0.271836638539952,0.2681111881336152,0.2675305986822955,0.2600446087403097,0.25875403231846716,0.2574957354082027,0.2546923227073239,0.25159137900454337,0.25149401864555526,0.24931200840977355,0.24924624497390307,0.2364022979183033,0.21891741249019636,0.21758469222735094,0.21136599672336526,0.2069291596723803,0.20539402039973884],"twin_dists":[0.15515585712025853,0.16419626641004348,0.17308249376091384,0.1779297289549929,0.18379552385929204,0.19781389621645643,0.20539698562262734,0.2095697084757694,0.2096219275658268,0.21072939037538033,0.21090283815498675,0.21316056242885253,0.21355389156859597,0.21393857487378695,0.21479991985939795,0.2157597176251917,0.21578997403076577,0.21647004244222914,0.2164905979331747,0.22057416405863656,0.22637393108654796,0.22682846834824594,0.22897458244580954,0.2305320636615457,0.2310762480787814],"n_dims_used":45,"mean_confidence":0.9279193454318576},"coverage":{"mean_confidence":0.9279193454318576,"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}}