{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000630","498:4980000264","498:4980000262","498:4980000429","498:4980000878","498:4980000315","498:4980000369","498:4980000562","498:4980002656","498:4980000311","498:4980002655","498:4980002507","498:4980001151","498:4980000864","498:4980000615","498:4980000427","498:4980002658","498:4980000419","500:5000010442","498:4980000693","498:4980001652","498:4980000865","498:4980000265","498:4980001560","498:4980002274"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498],"twin_sims":[0.9335577258617342,0.8173689023900752,0.8079494342160446,0.8013871208870892,0.7815782150440466,0.7696232245969413,0.76449163046328,0.7564885967750801,0.7464908869980613,0.7367681614581342,0.7330861509197437,0.7210855536996873,0.7023158605289154,0.6972098692101554,0.695464146075733,0.6946733713530379,0.6819497920781072,0.6818816050792071,0.6724279320622997,0.6690094661519699,0.6577150050228026,0.6561937739845998,0.6472526980622981,0.6339069353231387,0.6327190376396306],"twin_dists":[0.04815961734882661,0.08248098590498101,0.08481824336040822,0.08642484104054564,0.09117892947358662,0.09398717978328183,0.09518022641534511,0.09702725021362096,0.09931312244279042,0.10151533719045933,0.1023444008260519,0.10502944070193464,0.10918297685912444,0.11030447638944213,0.1106871759263458,0.11086041095832963,0.11363820858834016,0.11365304967985841,0.11570648289585284,0.11644710057602764,0.11888781286807501,0.11921588678034009,0.12114143201907794,0.12400845940324501,0.12426332492707086],"n_dims_used":45,"mean_confidence":0.927122073703342},"coverage":{"mean_confidence":0.927122073703342,"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}}