{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002035","491:4910001826","492:4920004112","492:4920004067","491:4910002127","491:4910002484","491:4910003249","491:4910001583","491:4910002083","491:4910003121","491:4910001582","491:4910003078","491:4910001976","492:4920004882","492:4920004257","491:4910002173","491:4910005176","491:4910003077","492:4920006876","492:4920004212","491:4910001532","491:4910002270","491:4910003030","491:4910005022","491:4910002526"],"twin_admin_codes":[491,491,492,492,491,491,491,491,491,491,491,491,491,492,492,491,491,491,492,492,491,491,491,491,491],"twin_sims":[0.681329319649145,0.5788918785355798,0.42577438350446656,0.4004043633785596,0.3954913406860284,0.39162472231284573,0.37714598943848193,0.3750133034321727,0.3660761262157292,0.3419139823188901,0.33504187631694754,0.33266808030528205,0.33032007599544283,0.31922197612071046,0.30189884079161367,0.30158359153372943,0.29297295902197956,0.2876717363800187,0.28709313852018464,0.28707716047306864,0.2848114013117788,0.28180683342394064,0.2756707753711986,0.27545195385334803,0.2644709911568996],"twin_dists":[0.11377323946823932,0.1357967486606441,0.1697182476610122,0.17571786161425765,0.17689900528534847,0.17783334093695674,0.18137128405901853,0.1818979040943411,0.18412098358626877,0.1902735338894109,0.19206498125275365,0.19268840394626235,0.1933074457585168,0.1962668278185583,0.20100469957617653,0.20109235247324234,0.20350755832961873,0.20501544539486832,0.2051810233505472,0.2051855986405679,0.20583594947154968,0.206703187020757,0.20849187699281696,0.20855611075805033,0.21182076646213568],"n_dims_used":44,"mean_confidence":0.8963458321311257},"coverage":{"mean_confidence":0.8963458321311257,"n_dims_used":44,"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}}