{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000822","473:4730007738","498:4980000973","498:4980001900","498:4980000909","498:4980000467","498:4980002164","498:4980001813","498:4980001358","473:4730007842","473:4730007736","473:4730007284","498:4980002272","473:4730007721","498:4980001352","498:4980003156","498:4980003294","498:4980001718","498:4980001763","498:4980003097","498:4980000670","498:4980000665","498:4980002924","498:4980000961","498:4980002081"],"twin_admin_codes":[498,473,498,498,498,498,498,498,498,473,473,473,498,473,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5372648832651876,0.4854878409162562,0.4646763872562579,0.4476376757941663,0.423683926995171,0.42027337040174084,0.4183239394942869,0.41139551415117603,0.40607041098028346,0.3963675952754423,0.390934509170742,0.3882934534510885,0.3815936309173985,0.38018068007474937,0.3773660788893558,0.37675599310557994,0.36816367862366134,0.3614486618271925,0.35503858099014696,0.35488657076618096,0.34837239839617473,0.33770425040754376,0.3374487085475322,0.33193075927285737,0.331396580439879],"twin_dists":[0.14476945938903601,0.1561306378306407,0.16079427239125624,0.1646664210280605,0.170206702689325,0.17100578206587594,0.17146375614720358,0.1730988882872056,0.17436381104165313,0.17668785375749266,0.1780005756620678,0.17864176969846277,0.18027767411995416,0.1806244265405336,0.18131702063670255,0.1814674762210118,0.18359931977934002,0.18528271995485054,0.18690457773409255,0.18694322093549387,0.18860738295715956,0.19136861509003597,0.1914353251269846,0.1928825375022969,0.19302333183407655],"n_dims_used":45,"mean_confidence":0.9287792629665799},"coverage":{"mean_confidence":0.9287792629665799,"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}}