{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002812","488:4880002801","488:4880002800","488:4880002844","470:4700006170","488:4880002855","488:4880003180","488:4880003500","496:4960011890","496:4960003162","496:4960005647","488:4880003188","488:4880003176","488:4880003971","488:4880003749","488:4880004251","496:4960003840","481:4810000881","496:4960012290","470:4700006842","496:4960011282","496:4960012342","496:4960011206","488:4880001650","496:4960011204"],"twin_admin_codes":[488,488,488,488,470,488,488,488,496,496,496,488,488,488,488,488,496,481,496,470,496,496,496,488,496],"twin_sims":[0.6752865503778669,0.5655772429774154,0.40017085951211556,0.3950713797039861,0.3609775407488905,0.34978971316553453,0.34779401565374535,0.33505378997466956,0.3285409111104492,0.32534192729091965,0.3237979339281344,0.3157513131481559,0.30234911037815565,0.30210731065469215,0.29577683738223,0.2852317759644978,0.2851761562581041,0.2772033909813359,0.27076726358767467,0.26373950849246597,0.26295974978085235,0.25971652976414367,0.25262814598482763,0.25183812907802733,0.25148829763993136],"twin_dists":[0.11508640794927835,0.13865686389107137,0.175773848271832,0.17700027991194603,0.18540141778741256,0.18824392993545658,0.18875592533499339,0.19206185847310886,0.1937781240447662,0.19462796415339267,0.19503979718501413,0.19720407980000199,0.2008795976047367,0.20094676524406482,0.20271656347688918,0.2057150532110572,0.20573104282119212,0.20804285819816873,0.2099388554515958,0.21204120144580946,0.21227660568078388,0.2132604344309482,0.21543798629533217,0.21568306921898855,0.2157917521639788],"n_dims_used":45,"mean_confidence":0.9209949069552952},"coverage":{"mean_confidence":0.9209949069552952,"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}}