{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007438","500:5000005600","473:4730005174","498:4980003222","473:4730006832","473:4730006925","500:5000009260","473:4730006494","473:4730006495","500:5000009372","498:4980000020","498:4980002374","473:4730006927","500:5000007423","484:4840005481","484:4840005192","500:5000005924","498:4980001073","484:4840000188","473:4730006387","500:5000004758","473:4730007515","500:5000011304","498:4980000322","473:4730006829"],"twin_admin_codes":[500,500,473,498,473,473,500,473,473,500,498,498,473,500,484,484,500,498,484,473,500,473,500,498,473],"twin_sims":[0.5163349254946364,0.48835348187082256,0.42108626604845706,0.4089988706668007,0.389925065241059,0.34015233193470484,0.3214085963515222,0.318757279449848,0.310731728728203,0.3098627838876847,0.3055192500263966,0.30286466034605,0.29075517707194803,0.27705655713746097,0.27564815789413794,0.2714419706064202,0.2636333421478212,0.263527916964559,0.2630257622006965,0.25689759115488053,0.2553387032244253,0.25471862128853523,0.2513960296892041,0.25065359545434934,0.24948028099341346],"twin_dists":[0.1493273838915331,0.1554935322950486,0.17081507693313908,0.17366728681783394,0.1782454071155423,0.1907309081621179,0.19567927255151296,0.1963919848964741,0.1985700086033063,0.19880774118075947,0.2000018604013223,0.2007364913390594,0.20413639373715467,0.20808581112155475,0.2084985147733184,0.20973880461390448,0.21207322678502005,0.21210503652782875,0.2122566600474685,0.21412185416886467,0.21460078980139655,0.2147918118205969,0.21582043332748138,0.21605146121173432,0.21641746175208895],"n_dims_used":45,"mean_confidence":0.9263817681206598},"coverage":{"mean_confidence":0.9263817681206598,"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}}