{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003051","496:4960002488","496:4960002629","496:4960001362","496:4960003185","496:4960001971","496:4960002641","496:4960001972","496:4960001973","496:4960002235","496:4960001606","496:4960002097","496:4960003191","496:4960002628","496:4960001603","496:4960001239","496:4960002806","496:4960004309","496:4960003610","496:4960001844","496:4960002780","496:4960002782","496:4960002223","496:4960003740","496:4960001845"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9121258766480279,0.7956072143478717,0.7505881429601361,0.6907713900381862,0.6709788232370163,0.6707171137645687,0.6618513835904843,0.6344929969188794,0.6279864929397262,0.6152618630699103,0.5983325774447792,0.5939783860189493,0.5851674508860317,0.5726794973248396,0.5238636961114647,0.5169269716249448,0.5163143993301901,0.5147966167960887,0.508927084707557,0.485960444805218,0.4832112339555229,0.4823353166661071,0.4761091345643765,0.46763791117716047,0.46321501903490025],"twin_dists":[0.05570306791661081,0.08782620718395363,0.09837907786957382,0.11171415809717854,0.1160205515704938,0.11607725404239842,0.1179949914406751,0.12388270195239592,0.12527828234542507,0.1280047727776284,0.13163002322375927,0.13256264774389814,0.13445080044170496,0.13713036971458406,0.14768319716624678,0.14919788329536385,0.14933187430818895,0.14966403395976133,0.15095086835219423,0.156025486817324,0.1566376110272101,0.15683286552223455,0.15822403381071945,0.16012644490424652,0.16112435636584194],"n_dims_used":45,"mean_confidence":0.9400277879503038},"coverage":{"mean_confidence":0.9400277879503038,"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}}