{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004655","498:4980003554","498:4980003491","498:4980004200","498:4980004076","498:4980004075","498:4980003552","498:4980003496","498:4980004595","498:4980004136","498:4980004698","498:4980003436","498:4980003731","498:4980003976","498:4980003434","498:4980004709","468:4680009163","468:4680007835","468:4680009357","468:4680007567","498:4980003850","468:4680008715","498:4980003794","498:4980004686","468:4680008606"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,468,468,498,468,498,498,468],"twin_sims":[0.9081746206103909,0.7987888338180614,0.779844816136158,0.7760839549833735,0.7226364538018445,0.7221174023595103,0.7038018116732587,0.7025993846014177,0.6705061129864157,0.6445357594675944,0.6423313411978134,0.6409007862093296,0.6284448410910813,0.6267910704287394,0.6200675004270071,0.5941446530523389,0.5903049787389134,0.5832727192971089,0.5731556101688039,0.566360952823604,0.5634626972603054,0.561217372039193,0.5568315843332242,0.5542720500726606,0.5541150441937989],"twin_dists":[0.05700250441699778,0.08705634354624617,0.09158874312212259,0.0924747527711533,0.10468383398327033,0.10479954498988257,0.10885597017230011,0.1091206052942304,0.11612296581385784,0.12172572136161061,0.12219953944754322,0.12250690966211975,0.12518001052251956,0.1255345611729091,0.12697540234464247,0.13252703055834072,0.13334966468879728,0.13485705687946292,0.13702811253869562,0.13848831223756586,0.13911178149614403,0.1395950748952038,0.14053985216619852,0.14109171798315825,0.14112558278249826],"n_dims_used":45,"mean_confidence":0.9293674045138889},"coverage":{"mean_confidence":0.9293674045138889,"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}}