{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005290","496:4960006924","496:4960004378","496:4960005596","496:4960006123","496:4960006664","496:4960005851","496:4960005720","496:4960005591","496:4960004988","496:4960006538","496:4960007716","496:4960006395","496:4960006265","496:4960005139","496:4960004387","496:4960005436","496:4960004376","496:4960005984","496:4960006666","496:4960006786","496:4960005576","496:4960004382","496:4960004392","496:4960007190"],"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":[0.7585387853867853,0.6289611691501816,0.6287415546713476,0.6150824187545048,0.6143196772354019,0.6083847054829131,0.5972256877981956,0.5953406916122795,0.5892908616009372,0.5401319519939989,0.5282208448923669,0.49333004052772383,0.48271632930479436,0.4698447258158714,0.46679602274322735,0.4553872987932841,0.4150053111686275,0.40775436473709187,0.40655674307658807,0.4039125220035508,0.39695411453135165,0.387557665401634,0.37948586895520203,0.3791727495336547,0.37404782021348754],"twin_dists":[0.09655560613146282,0.12506930099136415,0.1251163909367487,0.1280432044591811,0.1282065576817907,0.1294774851212855,0.13186708718104004,0.1322708303708194,0.1335669783487179,0.14414802211813063,0.146734126486744,0.15438978198743702,0.1567479187091049,0.15962974720813541,0.16031614323616272,0.1628987500110578,0.1722454932942356,0.17396301757669447,0.17424798472127098,0.174878488444163,0.17654663981037053,0.17882076911579647,0.18079516834498272,0.18087216325867184,0.18213679115061132],"n_dims_used":45,"mean_confidence":0.9223312377929688},"coverage":{"mean_confidence":0.9223312377929688,"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}}