{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003595","472:4720004106","470:4700003746","472:4720005074","472:4720003514","472:4720003433","472:4720004107","472:4720003511","472:4720003962","472:4720004102","472:4720004119","472:4720004855","472:4720004184","470:4700004088","472:4720004787","472:4720004040","470:4700005117","472:4720004984","472:4720003963","472:4720008056","472:4720004495","470:4700003747","472:4720004930","466:4660004886","472:4720004416"],"twin_admin_codes":[472,472,470,472,472,472,472,472,472,472,472,472,472,470,472,472,470,472,472,472,472,470,472,466,472],"twin_sims":[0.6141441699401461,0.6049155519183649,0.5740226818432345,0.5523849646025086,0.5373077802258934,0.5163463007621713,0.5079754941694393,0.4702287234314222,0.4695451630080445,0.4407989507200292,0.43905192725896036,0.4309564136830695,0.42097045032968367,0.41263999185569744,0.40759848566625073,0.40322496378030637,0.39663389630255613,0.385608746271579,0.3787660595878478,0.3774160887119882,0.37093671827229585,0.3676990314258694,0.36684473072412443,0.36633914716690913,0.36562049284939624],"twin_dists":[0.12824414458859942,0.1302203260303036,0.1368419092494028,0.14149884411673339,0.14476015676596912,0.14932489539415306,0.15115985206482507,0.15954340003931594,0.15969712460733906,0.16623593466280118,0.16663838993546248,0.168511666546321,0.17084223776867266,0.1728043141418146,0.174000087074828,0.17504273620816124,0.17662372561418205,0.17929567241057626,0.1809722128200683,0.18130469278044697,0.18290863647481295,0.18371530323652835,0.18392874206642193,0.1840551746316138,0.18423504124015364],"n_dims_used":45,"mean_confidence":0.9274180094401042},"coverage":{"mean_confidence":0.9274180094401042,"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}}