{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009016","485:4850009036","498:4980003428","500:5000010138","498:4980003128","500:5000004892","500:5000004918","500:5000010218","498:4980001777","468:4680005665","500:5000010245","498:4980003541","498:4980000629","500:5000003824","485:4850009054","500:5000009869","498:4980004561","500:5000009249","500:5000011045","485:4850009052","473:4730008039","485:4850008982","498:4980004306","500:5000010715","500:5000006566"],"twin_admin_codes":[485,485,498,500,498,500,500,500,498,468,500,498,498,500,485,500,498,500,500,485,473,485,498,500,500],"twin_sims":[0.3531434750299474,0.2689702525224411,0.2499456175301431,0.24647240625405822,0.24612355968844565,0.24265605207676902,0.2256133585824562,0.21024943351454572,0.20976678372279056,0.20490973153693742,0.19549327644132203,0.19057683933892322,0.1897256795622225,0.17762950395944474,0.17679987147321424,0.17166827223981607,0.1696273124094611,0.16808192684498055,0.16740642066216987,0.16587128542945104,0.165649395660158,0.16208897215319368,0.1600919125536794,0.1594472321636252,0.15768921330073893],"twin_dists":[0.1873869555160249,0.21047317651739683,0.2162721745334576,0.2173607941038835,0.21747067707357448,0.21856840293468172,0.22411780261446904,0.22936442450848446,0.2295333744181875,0.2312484982802629,0.23465479203788683,0.23647856849823506,0.23679763090289271,0.24144469451948644,0.2417715253468057,0.24381777970289464,0.24464379149204826,0.24527399587043672,0.24555077522085939,0.24618278134228622,0.24627448060735374,0.24775817169739836,0.24860074689790124,0.24887437285847683,0.24962465600652398],"n_dims_used":45,"mean_confidence":0.9214575873480902},"coverage":{"mean_confidence":0.9214575873480902,"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}}