{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002311","500:5000007786","498:4980000689","500:5000009438","500:5000009993","500:5000010959","500:5000010405","500:5000005063","500:5000006716","500:5000007913","500:5000010300","500:5000011245","500:5000010398","500:5000008291","500:5000009420","500:5000009212","478:4780005392","500:5000010579","498:4980004820","500:5000007996","500:5000008005","500:5000010252","468:4680001985","498:4980002968","468:4680003371"],"twin_admin_codes":[468,500,498,500,500,500,500,500,500,500,500,500,500,500,500,500,478,500,498,500,500,500,468,498,468],"twin_sims":[0.09112326569111942,0.06539786542401203,0.05794323521833325,0.05047406328542367,0.03753029154364149,0.03339421607082354,0.03173654459360848,0.029837752965764398,0.02725052738742447,0.024595349573939707,0.023622050786238517,0.020891128452303072,0.018524989663177723,0.01807787652493475,0.017941422704883952,0.0171331652820499,0.016985713199035645,0.016732751462204636,0.0162441500049183,0.01574272142457794,0.0149603159373364,0.01447542906493866,0.013869362315834858,0.01373288244877693,0.01342802364474194],"twin_dists":[0.2842763624891816,0.30332106070048553,0.3099781322457288,0.31739877513944814,0.33277315390743023,0.33863997743687485,0.3411665308354481,0.3442032058918677,0.34861962643431815,0.3535448768273664,0.3554660042457592,0.36124866746042916,0.36681828299257047,0.3679400098717322,0.3682871847924775,0.37039234733060405,0.37078575604156644,0.37146770307512583,0.3728109282646718,0.3742268459901699,0.3765175036696817,0.3779906585954476,0.3798944427357396,0.38033326809300544,0.3813275711690159],"n_dims_used":45,"mean_confidence":0.9238128662109375},"coverage":{"mean_confidence":0.9238128662109375,"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}}