{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005864","496:4960007317","496:4960005594","496:4960005453","488:4880004308","493:4930001330","496:4960005865","493:4930003281","496:4960007315","479:4790005192","469:4690000399","466:4660000187","496:4960003695","478:4780001363","496:4960009464","466:4660012682","496:4960006921","496:4960007059","496:4960005308","496:4960009436","470:4700006840","496:4960007695","472:4720002399","496:4960005997","496:4960003542"],"twin_admin_codes":[496,496,496,496,488,493,496,493,496,479,469,466,496,478,496,466,496,496,496,496,470,496,472,496,496],"twin_sims":[0.578212388965062,0.1903543954827824,0.1841519527565174,0.17563148164523243,0.1677200231247901,0.1584532792678891,0.11251710567054536,0.08852308444831075,0.08702917496242064,0.07116986484149307,0.06865789744672392,0.0631745091234579,0.06296505228179873,0.06038233677084029,0.058411575989325296,0.057852752907736386,0.05637241040537402,0.05631656124326364,0.05492880669934377,0.05362880624415004,0.04927066734106373,0.04309691530604761,0.04176377532426418,0.04043189394751856,0.038209215167310656],"twin_dists":[0.13594255136553612,0.23656185666580104,0.238912161447703,0.2422336642044447,0.24542218113199687,0.24929782485900503,0.27147496159102985,0.28598892447810764,0.2869909911768756,0.2985806156944705,0.300603702706783,0.3052384457147108,0.3054219100240983,0.3077262806076017,0.30953976934764404,0.31006315933831025,0.31147007500110335,0.3115237484156094,0.3128717833523944,0.3141603943572181,0.3186785613207473,0.3256875056499392,0.32731081221026803,0.3289767857937437,0.3318631700429597],"n_dims_used":45,"mean_confidence":0.9200443691677518},"coverage":{"mean_confidence":0.9200443691677518,"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}}