{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000909","498:4980000738","484:4840005707","473:4730007611","498:4980002915","473:4730007738","498:4980001277","498:4980000463","473:4730007731","498:4980000604","473:4730007736","498:4980000028","498:4980002845","498:4980000177","473:4730007055","498:4980003280","473:4730008143","498:4980000822","498:4980002524","500:5000011232","498:4980001097","473:4730007054","498:4980002720","498:4980003238","473:4730007518"],"twin_admin_codes":[498,498,484,473,498,473,498,498,473,498,473,498,498,498,473,498,473,498,498,500,498,473,498,498,473],"twin_sims":[0.329135539883014,0.31540759683439745,0.3149686950712994,0.3005155118510199,0.2841726490529762,0.2637711977899225,0.25749553636362715,0.2565104774442192,0.23429836124173012,0.23407163985911428,0.23123672134831744,0.22439561107151526,0.22291654742084918,0.22043509659984165,0.2167261775415579,0.20933812683341776,0.2084528213530267,0.2070096792063539,0.20424340618027156,0.20385304798474999,0.20229611282775653,0.20000892783721108,0.19938392373978667,0.19923601946923708,0.1903971772337583],"twin_dists":[0.19362065935656628,0.19729721647296314,0.19741622916731766,0.20138972255289422,0.20601985510431436,0.21203164385236847,0.21393863581891662,0.2142406147233254,0.2212567264536561,0.22133051895532757,0.22225720636015023,0.22452475570917724,0.22502101826513765,0.22585856489988262,0.2271222648072761,0.22968364602053964,0.22999466611285344,0.23050359688805178,0.2314859507491327,0.23162530587861171,0.232182948939413,0.23300751864342015,0.23323397248686306,0.2332876333473518,0.23654583290223824],"n_dims_used":45,"mean_confidence":0.9223435295952691},"coverage":{"mean_confidence":0.9223435295952691,"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}}