{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007394","498:4980002393","498:4980002620","473:4730007282","473:4730006824","500:5000006355","500:5000007554","473:4730006938","498:4980002760","498:4980002687","473:4730006601","498:4980003324","498:4980002826","473:4730007501","500:5000004413","473:4730006823","473:4730007281","498:4980002624","498:4980001509","473:4730008481","473:4730007389","498:4980003137","473:4730007580","498:4980002318","500:5000004227"],"twin_admin_codes":[473,498,498,473,473,500,500,473,498,498,473,498,498,473,500,473,473,498,498,473,473,498,473,498,500],"twin_sims":[0.4722064268012153,0.4285031149680306,0.4150704615615561,0.40818749220584355,0.40383264488492254,0.39059775220953896,0.33457350979398015,0.31706129581663584,0.3089659700719829,0.3073017205371606,0.2910974865060464,0.287245228089767,0.27657229440227027,0.2697063246396611,0.26111260578015244,0.2599434030608641,0.2513954467011723,0.24747731107021856,0.2403534872288706,0.2393568387339695,0.23934682125600756,0.23853977290059003,0.23497496557602754,0.23464249564431713,0.22829526885599916],"twin_dists":[0.15909906112349217,0.1690821451841334,0.17223012065261784,0.17386004872730218,0.17489756349200464,0.1780822200600518,0.19218779618155135,0.19684963933392313,0.19905349946147535,0.19951065033315227,0.20403914889030617,0.20513748036598864,0.20822756983412063,0.21025404764003225,0.21283599607575154,0.21319136244999895,0.2158206145685766,0.2170448174159745,0.21930295164565453,0.21962231176236813,0.2196255260867232,0.21988477309249654,0.2210367853897271,0.2211448081407998,0.2232266615093488],"n_dims_used":45,"mean_confidence":0.9248675876193576},"coverage":{"mean_confidence":0.9248675876193576,"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}}