{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002378","470:4700007463","479:4790001478","496:4960006954","479:4790002312","472:4720000450","479:4790001196","470:4700002738","489:4890004420","470:4700008090","479:4790003149","470:4700008080","479:4790000000","489:4890004111","479:4790002460","470:4700007690","472:4720001332","472:4720000724","496:4960003136","479:4790003233","478:4780002765","470:4700007882","470:4700001312","470:4700007604","470:4700007651"],"twin_admin_codes":[479,470,479,496,479,472,479,470,489,470,479,470,479,489,479,470,472,472,496,479,478,470,470,470,470],"twin_sims":[0.49314700166228737,0.39537540416225203,0.37893993120365754,0.3452650093374459,0.3033080303046339,0.2853608831948209,0.2783127523506682,0.2741829641952693,0.270753420005657,0.26856690415561085,0.2528139553601218,0.2519035749516674,0.2479785604528747,0.2334172255573953,0.23277440855460801,0.23217832859611723,0.22396164236029503,0.2221916920461783,0.2137670726136283,0.2118540807269379,0.2105652672932224,0.20978608047096148,0.20940744296025354,0.20826102160125037,0.20733896241969688],"twin_dists":[0.15443031962725556,0.17692695870524694,0.18092943239426715,0.18940696940610355,0.2006135340263277,0.20567794455892688,0.2077187871805258,0.20892923287169352,0.20994296329654447,0.2105934109331994,0.21538041451390275,0.21566274768640672,0.2168875152538638,0.22154377875709244,0.2217536416399853,0.2219485866051753,0.22467013656736348,0.2252650269641123,0.22814096401480197,0.22880460936740077,0.22925401056269717,0.2295266145896402,0.22965933211819148,0.23006216651220798,0.23038726109545143],"n_dims_used":45,"mean_confidence":0.9213360256618923},"coverage":{"mean_confidence":0.9213360256618923,"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}}