{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008389","496:4960004112","470:4700004558","488:4880000012","496:4960004408","470:4700002572","481:4810003087","496:4960004784","485:4850003311","485:4850002766","470:4700001172","479:4790001963","470:4700008125","499:4990001751","470:4700008390","488:4880000461","479:4790000544","478:4780001507","488:4880001162","488:4880006291","470:4700008676","500:5000001116","479:4790001730","479:4790002828","481:4810003395"],"twin_admin_codes":[470,496,470,488,496,470,481,496,485,485,470,479,470,499,470,488,479,478,488,488,470,500,479,479,481],"twin_sims":[0.5823093606739809,0.25835858625002206,0.2581333526971954,0.2210244576565276,0.21332171340749387,0.19055991976886447,0.1878159344495557,0.18599120713495856,0.18473912394106837,0.17860689279564798,0.17085750094243243,0.16290051045150525,0.16071809587886468,0.1558534275391617,0.15567938682119686,0.15509148482287788,0.14874757870724256,0.140380110651839,0.1373434188096357,0.13551545941177587,0.13462797189513326,0.12676688322643506,0.12367791153619169,0.123387509895016,0.12306440891417388],"twin_dists":[0.13506365040479387,0.21367465894374404,0.2137434963162683,0.22565907370302657,0.2282951057166577,0.23648490119323562,0.23751717147740267,0.2382094869267656,0.2386873021735535,0.24106104436716283,0.24414506526723886,0.2474179291478273,0.24833573770372525,0.2504146683407442,0.2504899171772085,0.250744560267318,0.25353845220224397,0.25736139307648837,0.25879073232435923,0.2596625647066818,0.26008902760941344,0.2639620561695988,0.2655337541598375,0.2656830415703845,0.2658494533959725],"n_dims_used":45,"mean_confidence":0.9142716301812066},"coverage":{"mean_confidence":0.9142716301812066,"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}}