{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006360","500:5000006758","500:5000003529","500:5000007533","500:5000006088","500:5000007163","500:5000003703","500:5000007280","500:5000005305","500:5000009583","500:5000004593","500:5000004050","500:5000006645","500:5000005792","500:5000006891","500:5000006370","500:5000004581","500:5000003695","500:5000009686","500:5000006093","500:5000004400","500:5000007137","500:5000006354","473:4730007508","500:5000004063"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500],"twin_sims":[0.6270329570906609,0.6149384392174625,0.5912819895351367,0.528507793703025,0.52658016110519,0.48476306773972233,0.47157456332227293,0.4198532656950308,0.40752222230612317,0.3721135380996828,0.36130910829473983,0.33896083379372566,0.3351874591676791,0.3333729108523316,0.3315338794701686,0.3290579865517514,0.3235034690793676,0.3218395898548571,0.31334023529717436,0.3081291149008837,0.3007334209222683,0.29604969325929714,0.29326567023856903,0.2841799922668581,0.2818178188555207],"twin_dists":[0.1254827075121191,0.12807404039698442,0.13314032066864664,0.14667168403662637,0.14709129487779268,0.15629195603693297,0.15924095659688403,0.17110439968495805,0.17401822550083215,0.18261630012174213,0.18531787192292407,0.1910409750626032,0.19202682555202139,0.1925030443954008,0.19298713187261607,0.19364118750712203,0.19511846440749905,0.19556372697542215,0.1978586272835809,0.19928319673991607,0.2013290032370215,0.20263982563624428,0.20342477355797692,0.20601773947714513,0.20670000604030636],"n_dims_used":45,"mean_confidence":0.9193200005425347},"coverage":{"mean_confidence":0.9193200005425347,"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}}