{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000269","470:4700005340","496:4960000002","466:4660004045","470:4700006610","493:4930004994","493:4930006512","493:4930003767","466:4660003990","466:4660004737","496:4960000567","470:4700002383","487:4870007536","493:4930004881","493:4930004447","466:4660000477","470:4700003992","496:4960000285","470:4700006198","496:4960000182","496:4960004799","487:4870013404","466:4660002568","470:4700006054","488:4880001027"],"twin_admin_codes":[496,470,496,466,470,493,493,493,466,466,496,470,487,493,493,466,470,496,470,496,496,487,466,470,488],"twin_sims":[0.4442231924469371,0.4094945886047041,0.4062200983256,0.37579980073721814,0.3697200952240861,0.3509297849039707,0.3400012135269658,0.3386253557376957,0.3276894997394702,0.321557238949663,0.31866214807434734,0.31441924266267035,0.29814592919340716,0.29417765386784717,0.2916048635232704,0.28464478916379,0.28391635177159025,0.2834365620039941,0.28276626187527876,0.28233736114501967,0.27955256985349614,0.2792128904173332,0.2748693393177862,0.27260298087633217,0.2717333941693629],"twin_dists":[0.1654488988122784,0.1735496004068692,0.1743281544805606,0.18170352585013777,0.183211344308846,0.18795213227925964,0.19077020180444132,0.19112838311191901,0.19400386137843248,0.19563941299188575,0.19641761935033644,0.1975653514752824,0.2020516647680923,0.2031671590336202,0.20389513592009442,0.2058838954560213,0.2060937166539325,0.20623209398743605,0.20642565378298303,0.20654965112576354,0.2073575363664055,0.20745641309472995,0.2087272863108867,0.20939528096600946,0.20965249227004062],"n_dims_used":45,"mean_confidence":0.926938713921441},"coverage":{"mean_confidence":0.926938713921441,"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}}