{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001020","471:4710000954","471:4710001417","471:4710000827","471:4710001499","471:4710001073","471:4710001509","471:4710002277","471:4710002720","471:4710001762","471:4710000878","471:4710001510","471:4710001819","476:4760001279","471:4710002399","476:4760003198","476:4760000929","471:4710001114","471:4710002580","476:4760003277","476:4760002102","471:4710002643","471:4710001657","484:4840004415","471:4710001928"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,476,471,471,476,476,471,471,484,471],"twin_sims":[0.683414217768291,0.6612419504191326,0.6006062020892038,0.5564894654610385,0.5316735686717287,0.5299428879497127,0.5168000902768989,0.4840780238243383,0.4760208673577359,0.4739039288581036,0.4723042091716364,0.44899143951908893,0.43976383661298185,0.43861075085032664,0.4384526624150842,0.42653734175535346,0.42321512432011377,0.4209089986440282,0.4205998078796201,0.4132018092613034,0.41201528121055986,0.4119673969678024,0.40514653260015643,0.4004245485742196,0.4000536395631456],"twin_dists":[0.11331936178692902,0.11812660711320433,0.13114311288032468,0.14061359518216232,0.1459832648314994,0.14635950488291125,0.14922563352236268,0.15644450002928414,0.15824379810200087,0.15871817143014275,0.15907710813019918,0.16435681352161535,0.1664743145463268,0.1667401212760757,0.16677658484733332,0.16954022331046065,0.17031638071031074,0.17085665055707447,0.17092918119464964,0.17267145590471983,0.17295213779805627,0.17296347255116318,0.17458401502231108,0.17571302255457946,0.1758019594073139],"n_dims_used":44,"mean_confidence":0.91756517236883},"coverage":{"mean_confidence":0.91756517236883,"n_dims_used":44,"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}}