{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002946","497:4970002777","497:4970002794","497:4970002311","497:4970002830","497:4970002723","497:4970003079","497:4970003131","492:4920003521","497:4970003436","497:4970003309","487:4870009825","497:4970002669","497:4970003305","497:4970002894","497:4970003270","487:4870009286","497:4970002890","497:4970003188","497:4970002312","497:4970002892","497:4970002079","497:4970002456","497:4970002083","497:4970002592"],"twin_admin_codes":[497,497,497,497,497,497,497,497,492,497,497,487,497,497,497,497,487,497,497,497,497,497,497,497,497],"twin_sims":[0.21613273967589547,0.20145235638134518,0.1975675285494945,0.18069035622542862,0.14202629717506346,0.13918776594633953,0.13696087276358737,0.12970879038488126,0.12913642586392465,0.1270155199838483,0.1225306458365347,0.11545946815268106,0.1083172128176648,0.10746337436981858,0.1055510117511518,0.10113253691791182,0.09520825508844649,0.09237612566732373,0.0921412715739272,0.09150469098070681,0.08457848231667237,0.08410027273046396,0.08391093659150337,0.0837109330531425,0.08277305107536007],"twin_dists":[0.22732580612261613,0.23248638732344856,0.23389488954547044,0.24024817574410817,0.25659616686205766,0.25791983826391707,0.25897246285915554,0.2624919487081761,0.26277597599949765,0.26383681613115806,0.26612509605008206,0.2698662928368815,0.27382834974598064,0.27431540565403295,0.2754172724824399,0.2780238396196322,0.281662320850261,0.283464968421767,0.28361640240704256,0.2840284095636402,0.2886648794108588,0.2889960057871916,0.28912752296511324,0.28926670748513705,0.28992295429724757],"n_dims_used":45,"mean_confidence":0.9006719801161024},"coverage":{"mean_confidence":0.9006719801161024,"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}}