{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004807","488:4880002325","470:4700006026","470:4700007345","470:4700005599","472:4720000921","481:4810001946","481:4810001949","479:4790003919","481:4810001546","470:4700000575","481:4810000583","472:4720002554","479:4790002384","481:4810000803","472:4720000739","472:4720000803","479:4790001117","470:4700008831","488:4880002243","481:4810001629","479:4790001199","470:4700008522","472:4720002595","489:4890001179"],"twin_admin_codes":[470,488,470,470,470,472,481,481,479,481,470,481,472,479,481,472,472,479,470,488,481,479,470,472,489],"twin_sims":[0.43951822702302057,0.4166114939275989,0.4071332065868424,0.3878966844840216,0.34499239310404806,0.3382863619647603,0.33349217265236586,0.32940293729187836,0.32828284129902563,0.3267804948473912,0.32423800342144965,0.31095725178937567,0.3057513215069678,0.30472450422449965,0.2958563480745962,0.2903256681578345,0.2817198675741205,0.2792156345811825,0.2762953296701663,0.26172221139969976,0.26096611068780495,0.2562587532437424,0.256091536266804,0.25573576812794235,0.2513522538251954],"twin_dists":[0.16653090898475656,0.171866806875366,0.17411077215268653,0.1787382740729634,0.18947729959314266,0.19121675453260767,0.19247170152056362,0.1935499003999139,0.1938465127983288,0.1942452262146997,0.19492230539522834,0.1985083705022442,0.1999378130016876,0.20022140891088505,0.2026941976261116,0.20425850706699133,0.2067283718092953,0.2074556140076587,0.2083087141669823,0.2126511092619192,0.21288046681378286,0.2143179006827754,0.21436926725635413,0.2144786246309723,0.21583404324726557],"n_dims_used":43,"mean_confidence":0.9114496098008267},"coverage":{"mean_confidence":0.9114496098008267,"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}}