{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003925","480:4800004080","480:4800005091","480:4800004488","480:4800004240","480:4800003926","480:4800002957","480:4800003577","480:4800005182","480:4800002772","480:4800003706","480:4800004574","480:4800004003","480:4800002710","480:4800002990","480:4800002767","480:4800004491","480:4800002766","480:4800005179","480:4800004834","480:4800002903","480:4800005002","480:4800004911","480:4800004992","480:4800004994"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.27440138365203753,0.2661076718744953,0.26342343571428656,0.18858383304068246,0.1769469272969994,0.14770961038234376,0.14325653062608465,0.12995837523474724,0.1266891861679608,0.1263558487698453,0.12274014798573606,0.1146554825886252,0.09752274005914574,0.09733635068411628,0.07317650173862597,0.06483685446537026,0.057752500343087536,0.057551143331074604,0.056947564335404134,0.05547218749952382,0.048971924483461826,0.04795172583051287,0.04721356807767218,0.041449709466635974,0.04067621332426995],"twin_dists":[0.20886493549663174,0.2113289203734599,0.21213656930838998,0.23722723493601663,0.24171351380893868,0.25400388747717156,0.256028592593504,0.26236839230955417,0.264001230885425,0.26416950597099614,0.2660167974146524,0.27030269130925716,0.28022025264976497,0.28033538293306587,0.2970057124437834,0.30379977874082303,0.3101574957796152,0.31034737902847154,0.31091986754756784,0.31234063614957647,0.3190003010709532,0.32011152568509327,0.32092792424269856,0.32769957847605935,0.32866774811906907],"n_dims_used":43,"mean_confidence":0.9185480517010356},"coverage":{"mean_confidence":0.9185480517010356,"n_dims_used":43,"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}}