{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000340","496:4960008083","496:4960000174","496:4960000343","493:4930005001","493:4930005484","496:4960001018","496:4960009780","496:4960007836","496:4960001892","493:4930005129","496:4960000280","469:4690001780","496:4960000587","496:4960000228","496:4960008226","496:4960008935","496:4960006021","493:4930000377","493:4930005480","496:4960008710","493:4930000973","496:4960012142","493:4930001082","496:4960004372"],"twin_admin_codes":[496,496,496,496,493,493,496,496,496,496,493,496,469,496,496,496,496,496,493,493,496,493,496,493,496],"twin_sims":[0.6323407326010292,0.5646202591081383,0.5435220367807372,0.5170620491525608,0.47666616293852027,0.46453393670356363,0.4287107541229848,0.4051915210207051,0.38277530481192046,0.37351935751727117,0.3667945824862238,0.36396556221315846,0.35204752447231835,0.34355877642145627,0.32590384518117677,0.325306109918741,0.3138518594186726,0.3072851607196917,0.30264276729032624,0.2968980323591951,0.291819082684279,0.27896577963370034,0.26828918647945194,0.2638329562563329,0.256108306788472],"twin_dists":[0.1243444815590433,0.1388627203157102,0.1434140197384779,0.14916834229477396,0.1580993347203284,0.1608264322253876,0.16903381014320482,0.17457328696543303,0.17998815345192515,0.18226767563759794,0.1839412788569381,0.18464991956890348,0.1876665309627572,0.1898476337302476,0.19447835180040024,0.19463750549398715,0.19771949562871516,0.19951520628268662,0.20079806698976752,0.2024015049639546,0.2038343770598792,0.20752839013432428,0.21067626105777953,0.2120130193627384,0.21436411464347105],"n_dims_used":45,"mean_confidence":0.922603522406684},"coverage":{"mean_confidence":0.922603522406684,"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}}