{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000245","481:4810000460","481:4810000469","481:4810002317","481:4810000076","481:4810000146","481:4810000242","481:4810000020","488:4880001862","481:4810000326","481:4810000936","479:4790004072","488:4880002030","470:4700000883","481:4810000571","488:4880004550","481:4810001692","488:4880001240","481:4810001401","481:4810000409","481:4810000018","488:4880002673","481:4810001102","470:4700000189","481:4810000847"],"twin_admin_codes":[481,481,481,481,481,481,481,481,488,481,481,479,488,470,481,488,481,488,481,481,481,488,481,470,481],"twin_sims":[0.5700061692207485,0.492043184386975,0.4138985179196534,0.40012894711651953,0.3919020315137818,0.37753388802775745,0.36317078471279834,0.3537781003403345,0.3529584817043732,0.3473079375364989,0.32134397051140384,0.30647492340887517,0.30566283950323136,0.303403034016939,0.2998819379888802,0.2923106733440465,0.2921587408485198,0.29198041457563667,0.28806270723562016,0.2816181873619829,0.2800921224723912,0.27857854171080504,0.27509668992091846,0.27453165179099526,0.2716583265302448],"twin_dists":[0.13770470012290717,0.15467487582316886,0.1725068075626648,0.17578389907536218,0.17776618924302437,0.1812756573669747,0.18484950268678266,0.18722526966892586,0.18743411535798626,0.1888808623198751,0.19569660564231253,0.19973829253242584,0.19996222906781685,0.20058720076626552,0.2015664111356749,0.2036950475506458,0.20373809428623066,0.2037886360753347,0.20490367372274088,0.20675782375742863,0.20720062884567636,0.2076412606839225,0.20866046295894744,0.20882660266907888,0.20967471996253195],"n_dims_used":45,"mean_confidence":0.9176048278808594},"coverage":{"mean_confidence":0.9176048278808594,"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}}