{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002643","496:4960002937","496:4960004016","496:4960002062","496:4960001494","472:4720003092","496:4960002435","496:4960006734","496:4960004310","470:4700001634","500:5000010828","496:4960004026","479:4790005762","496:4960002710","496:4960002652","472:4720000095","496:4960002786","472:4720002238","470:4700004139","496:4960002575","496:4960002645","496:4960002926","496:4960010947","499:4990000276","496:4960001336"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,470,500,496,479,496,496,472,496,472,470,496,496,496,496,499,496],"twin_sims":[0.6058288972578358,0.5923958527754399,0.5114006030315315,0.5041077811200589,0.4478304530525232,0.4386842333064365,0.43376081709124975,0.43272937583910365,0.4159578491163523,0.4092135523189972,0.3842419823252174,0.3831625617040344,0.37249144807552675,0.3715472688144786,0.37153717568801364,0.370953636007146,0.36823247480087884,0.3626944150709848,0.3553824314967536,0.3522523449392189,0.3500200050592786,0.3438086942124267,0.34276340126115706,0.339301927256973,0.3349454726733588],"twin_dists":[0.13002475353845447,0.13290167367340927,0.15040811833287857,0.15201032660213334,0.16462231108606384,0.16672317408740056,0.16786115549260516,0.1681002113528032,0.17202083945931723,0.17361631239940994,0.17962939940170544,0.17989336535784398,0.1825225197112146,0.1827569110831661,0.18275941828008127,0.18290443065213594,0.18358215335988234,0.18496923377696733,0.18681719750387843,0.18761424716580963,0.18818494739847355,0.1897830155634557,0.19005345077385113,0.1909521516213729,0.19209025256409654],"n_dims_used":45,"mean_confidence":0.9310362074110243},"coverage":{"mean_confidence":0.9310362074110243,"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}}