{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012566","490:4900012351","490:4900004969","490:4900004961","490:4900005763","490:4900012771","490:4900007365","490:4900007241","490:4900003981","490:4900002748","490:4900012354","490:4900012285","490:4900005630","490:4900006392","490:4900001820","490:4900004268","490:4900004686","490:4900006627","490:4900007115","490:4900006018","490:4900003705","490:4900004140","490:4900007117","490:4900002747","490:4900012500"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7164883597895866,0.606848421782695,0.5520245158657615,0.5241434738528354,0.4824275516152021,0.4596589742209159,0.44067944077569,0.4315009491644393,0.4250300384469589,0.42348707000498237,0.4213282521135654,0.39852825822403665,0.39397680736136165,0.38847474439672497,0.3815404131542988,0.36605579282696876,0.3476684107344958,0.3467960750235135,0.3446709272250316,0.3438000379848027,0.34018238335874973,0.33823283424397116,0.33614809716815697,0.33488500335168175,0.32910522867358394],"twin_dists":[0.10605160935292282,0.1298064459108495,0.14157663323206207,0.14762220343380417,0.1568122997974442,0.16192910500699248,0.166263445842864,0.1683852222365596,0.16989205635904173,0.1702527518855227,0.170758337087524,0.176168111435302,0.17726447270213452,0.17859769057551392,0.18029072307733238,0.18412607207507356,0.1887882008326682,0.18901252637834845,0.18956026999824926,0.189785253279982,0.19072309534009635,0.19123071289670296,0.19177527762517127,0.19210610604500936,0.19362868233239722],"n_dims_used":45,"mean_confidence":0.9130701700846354},"coverage":{"mean_confidence":0.9130701700846354,"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}}