{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001587","485:4850000977","470:4700007877","485:4850001021","499:4990001558","499:4990002536","470:4700007800","479:4790000897","485:4850000596","478:4780003375","485:4850000970","499:4990002039","487:4870011824","485:4850004264","499:4990002702","485:4850001367","499:4990001375","488:4880000805","485:4850000968","479:4790002883","499:4990001472","474:4740001568","489:4890000016","488:4880002377","467:4670000072"],"twin_admin_codes":[485,485,470,485,499,499,470,479,485,478,485,499,487,485,499,485,499,488,485,479,499,474,489,488,467],"twin_sims":[0.9279114510336008,0.5491485011381436,0.53097702482249,0.5022162598878857,0.3866483019558936,0.3746227407083,0.372961945338085,0.3712174968241488,0.36200645575862905,0.3578150065682846,0.3536308082286262,0.3495650542389269,0.3445743404099343,0.33699684920925876,0.3361341030543749,0.31838216284594584,0.31398996842681487,0.3074108747708709,0.29381082694046823,0.2921636125636551,0.29099187538455107,0.2900837776780725,0.2832133588368179,0.27799127874093066,0.27645745147432826],"twin_dists":[0.05023943032817082,0.1421976041347702,0.14613465843064702,0.15242689260321696,0.17904221727761352,0.18199450363450648,0.1824058288770647,0.18283884600366032,0.1851422867962364,0.18620026638086729,0.1872627824003411,0.18830148936347144,0.1895852070932399,0.19155335126004933,0.19177893925729705,0.19649309021446382,0.1976819602167189,0.19948062327644128,0.20327072235045227,0.20373671378656805,0.20406914412473354,0.20432732612259413,0.2062965167215188,0.20781261616180155,0.20826121015646698],"n_dims_used":45,"mean_confidence":0.9165352715386285},"coverage":{"mean_confidence":0.9165352715386285,"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}}