{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005241","466:4660001042","466:4660000867","466:4660001039","488:4880004754","488:4880005791","466:4660000956","488:4880004150","466:4660001608","488:4880004145","488:4880005607","466:4660001044","466:4660001409","466:4660012084","466:4660001505","488:4880004752","466:4660002221","488:4880004152","466:4660001220","488:4880004228","488:4880004766","496:4960006451","488:4880004399","466:4660002997","466:4660001607"],"twin_admin_codes":[488,466,466,466,488,488,466,488,466,488,488,466,466,466,466,488,466,488,466,488,488,496,488,466,466],"twin_sims":[0.39686432833185825,0.33098136940655787,0.31118417562160583,0.3087902743770746,0.30376845228219773,0.23853044813317112,0.1978851795230682,0.19399539060702456,0.1909469409341596,0.18920525491603601,0.18775075902256705,0.14966843477046313,0.14781821895731448,0.14636944946005706,0.14124576566304858,0.13591011633950523,0.13424024001306786,0.12499101943550976,0.1249858573656501,0.11908401265563086,0.11890451487764299,0.11774341987686888,0.11269612011516486,0.11226902603456014,0.10978207914387],"twin_dists":[0.17656825106884055,0.19313285544693443,0.1984463753555217,0.199101694162021,0.2004859582289814,0.21988777180803926,0.23377900639755017,0.23520702656641104,0.2363401441433951,0.2369932084936329,0.2375418180742792,0.2531275325224601,0.25395507343089063,0.25460841583417754,0.2569581672867305,0.25947359348367616,0.2602760062219056,0.26486203065870484,0.2648646608047671,0.26792738737060867,0.2680223355780581,0.2686391801566166,0.27137616971966144,0.2716120687181201,0.2729996308806303],"n_dims_used":45,"mean_confidence":0.9157319810655382},"coverage":{"mean_confidence":0.9157319810655382,"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}}