{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001965","472:4720001105","472:4720006988","496:4960001273","472:4720001035","468:4680001048","499:4990001254","499:4990000226","496:4960001747","499:4990000457","472:4720007502","468:4680004942","472:4720007608","499:4990002854","470:4700008768","499:4990000721","468:4680000062","496:4960001384","496:4960003074","499:4990003833","472:4720000695","498:4980002986","499:4990004160","472:4720001638","472:4720002246"],"twin_admin_codes":[472,472,472,496,472,468,499,499,496,499,472,468,472,499,470,499,468,496,496,499,472,498,499,472,472],"twin_sims":[0.34771264183747336,0.2986121006432473,0.2785283100981401,0.27101477345988295,0.25627689312929547,0.24748127375294082,0.24546363968535884,0.24141228837039141,0.22870507797444917,0.22647723951146087,0.225788822866482,0.2257635416182394,0.2236765177343866,0.21658925330620837,0.21481367454797626,0.21381117325538818,0.20629070868973937,0.20571855277165685,0.19629200079797693,0.19555403477176292,0.1946835480006964,0.19223466580424334,0.18939947802361842,0.18915912722124867,0.18711966998664384],"twin_dists":[0.1887768344877412,0.20192119707552975,0.2076559089875991,0.20986543301934352,0.21431232965462035,0.21704357304477007,0.21767881929545974,0.21896461619507457,0.22309110239736607,0.22382999039916193,0.2240592854693528,0.2240677148752126,0.2247657563199537,0.22716919467120655,0.22777958056481443,0.22812571231521808,0.23075804899173682,0.23096097495198062,0.23436152101540433,0.23463245397737298,0.23495295313637135,0.23585996680171245,0.23692017474234553,0.2370105616066203,0.2377807802057056],"n_dims_used":45,"mean_confidence":0.9252599080403646},"coverage":{"mean_confidence":0.9252599080403646,"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}}