{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001669","493:4930001828","493:4930002325","493:4930002492","493:4930001826","493:4930002326","493:4930002493","487:4870011318","493:4930001664","493:4930002659","493:4930001001","493:4930001993","493:4930002162","493:4930001831","493:4930001668","493:4930001827","493:4930001002","487:4870011196","493:4930001830","493:4930001997","494:4940004751","493:4930002494","487:4870011317","468:4680006698","493:4930001516"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,493,493,493,493,493,493,493,493,487,493,493,494,493,487,468,493],"twin_sims":[0.5585590292190664,0.551556271933856,0.39039645808905943,0.33038085202862216,0.3046856405284361,0.30388115013840594,0.28079933683013325,0.16666675117892937,0.16553770294195758,0.16327341501539513,0.13707138614554845,0.13598773188958166,0.10539079527204519,0.10466464193226456,0.09926245917373558,0.07102570034355676,0.061381029762402194,0.05833946723927167,0.053620077682135475,0.052061000484265485,0.04457769348501822,0.04445606321562256,0.0424382618755246,0.040667275572098746,0.037320113353115206],"twin_dists":[0.14016760509001439,0.14167769785899384,0.17813103816188222,0.19329139207953538,0.20023215350326373,0.20045474850170136,0.20699524116459309,0.24585476882202903,0.24632067284652515,0.24726199829913073,0.25891992391277413,0.25943647770598677,0.27551028851027,0.2759332518936399,0.2791538939590641,0.29869514199087577,0.3068258005819457,0.3096070734092993,0.31416913352616727,0.3157493813622667,0.3239331998714462,0.3240754373776557,0.3264841537858223,0.3286790257703612,0.33305769068573815],"n_dims_used":45,"mean_confidence":0.9275699191623263},"coverage":{"mean_confidence":0.9275699191623263,"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}}