{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000694","480:4800000725","480:4800000803","480:4800000727","480:4800001194","480:4800000844","480:4800000723","480:4800000804","480:4800000612","480:4800000690","480:4800000624","480:4800000644","480:4800000514","480:4800000541","480:4800000685","480:4800000692","480:4800000890","480:4800000656","480:4800000658","480:4800001141","480:4800000339","480:4800000799","466:4660011302","480:4800000587","480:4800000622"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480],"twin_sims":[0.443320908571413,0.4170827918779148,0.39247054431473893,0.36881723212397843,0.3581738466922485,0.3161697975575284,0.31601282711895107,0.29354421612810444,0.2848058973722159,0.2766401966070223,0.26055519910833996,0.2507548393920176,0.24555644195247542,0.23084694899194497,0.22509153675828047,0.2125908210125576,0.21078334884065164,0.21072802772654262,0.200263949289899,0.19684830768613457,0.1858948640953822,0.17942836013593333,0.1784550481482727,0.1686119001362466,0.16205042165895414],"twin_dists":[0.16565605380779422,0.1717558089871011,0.17762859046966184,0.18343630593738186,0.18610944290998993,0.19709076071172335,0.19713325591689998,0.2033460404739131,0.2058375330707609,0.20820768362068223,0.2130052887686434,0.21601993080524784,0.21764952722478811,0.2223851996849341,0.2242920084644269,0.228548544770375,0.2291778359436695,0.22919715422069037,0.23291525845167343,0.2341577476678592,0.23824617252747904,0.240739748272538,0.24112054930525106,0.245057406487587,0.24777436493338129],"n_dims_used":43,"mean_confidence":0.9157917111418968},"coverage":{"mean_confidence":0.9157917111418968,"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}}