{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000622","485:4850007887","500:5000000396","485:4850007798","500:5000000387","500:5000000623","485:4850007685","500:5000001272","485:4850007596","485:4850007691","500:5000000203","500:5000000456","485:4850007202","500:5000000254","500:5000000346","485:4850007647","485:4850007600","485:4850007726","485:4850006428","485:4850007827","500:5000000340","485:4850007648","500:5000000282","500:5000000297","500:5000002028"],"twin_admin_codes":[500,485,500,485,500,500,485,500,485,485,500,500,485,500,500,485,485,485,485,485,500,485,500,500,500],"twin_sims":[0.4942010104777852,0.38771472137525204,0.3384156403720277,0.33047331432555127,0.3235112213033658,0.3227503540746554,0.3057714791348248,0.29198489639437203,0.2661177808354799,0.2653010475429763,0.25007974013116047,0.24128931565565276,0.2087660485010027,0.2020379234819537,0.20079230684424693,0.19223772269617467,0.18861067849259675,0.18832642333659969,0.18342038969499713,0.18093888724520535,0.17233882182643115,0.16625974798489662,0.1634706028837553,0.15873086239190537,0.15667311869614634],"twin_dists":[0.15419694827572253,0.17878254774183058,0.19118304765211497,0.19326697174227256,0.19511639286524776,0.19531984315419623,0.19993225119922403,0.2037873655997685,0.21132588834865804,0.211571086261349,0.21623033093708297,0.21900386214606676,0.2298845224632897,0.2322757085028561,0.23272436957286732,0.23585882959495477,0.2372171138349704,0.2373243331626357,0.23919302394031405,0.24015165471015795,0.24354793322022394,0.2460224563023294,0.24717964798890127,0.2491793723970757,0.2500610872975789],"n_dims_used":45,"mean_confidence":0.9208167182074652},"coverage":{"mean_confidence":0.9208167182074652,"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}}