{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003549","496:4960003686","488:4880004003","496:4960003132","496:4960007479","496:4960001321","488:4880003727","496:4960007211","496:4960008808","496:4960003215","496:4960001922","469:4690007956","470:4700004876","469:4690008107","496:4960001101","496:4960005217","496:4960006946","496:4960007607","496:4960003408","488:4880001960","469:4690000253","496:4960004768","496:4960010201","469:4690002107","496:4960006687"],"twin_admin_codes":[496,496,488,496,496,496,488,496,496,496,496,469,470,469,496,496,496,496,496,488,469,496,496,469,496],"twin_sims":[0.7490954951864821,0.5504633623601505,0.47057819079591595,0.4474591873571999,0.44174739261579293,0.4231781350677988,0.41277430068218696,0.36441539069635986,0.35712967697915,0.3560612625649544,0.35229964906932454,0.34080320037621553,0.3403969901031136,0.33576412010887313,0.33397067929388524,0.3331236630059806,0.3288068450642267,0.3194292505628677,0.3184427819850921,0.3155679604868736,0.31494427931939,0.3136450868831603,0.31270407057406385,0.30761489614106174,0.30594488284582333],"twin_dists":[0.09871978513302346,0.14191364230517153,0.15946483814817075,0.16470726790309947,0.16601770624090367,0.17032503663739731,0.1727725457227316,0.18453705705037735,0.1863738553691948,0.18664481921970244,0.18760217425869716,0.19056177693333357,0.19066731225674988,0.1918757771653332,0.19234600780100872,0.19256856828851673,0.1937076822335448,0.19621103548369864,0.19647674697417725,0.19725375564671882,0.1974228525080934,0.19777571004593747,0.19803180712500676,0.1994245158415693,0.19988441517336292],"n_dims_used":45,"mean_confidence":0.9293212890625},"coverage":{"mean_confidence":0.9293212890625,"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}}