{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003035","498:4980001451","498:4980003413","498:4980001542","498:4980001732","498:4980003866","498:4980001825","484:4840005703","498:4980001736","498:4980003239","498:4980001726","498:4980001448","498:4980003241","498:4980003099","498:4980001356","498:4980002923","484:4840001032","498:4980000442","498:4980003037","498:4980003106","498:4980003229","498:4980002912","498:4980001818","498:4980003039","498:4980003217"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.6507114859798324,0.623236160801943,0.6171692117010092,0.6075703187588276,0.6059626470598787,0.6037062107734851,0.5764043028512654,0.5545055450600933,0.5402998819620338,0.5369029467911972,0.5368940830752718,0.5357606755369332,0.5338757099924439,0.5337187057349827,0.5203242593150894,0.5164203459083665,0.5119483489635975,0.5102112754734065,0.5076084281038671,0.502729352564659,0.5021754436127661,0.49394539725290937,0.48761452275466816,0.4862407055356873,0.4855229579477803],"twin_dists":[0.12039707109644887,0.12629647996277424,0.12759625319511358,0.12965186818805602,0.12999611408588027,0.1304792819654802,0.1363305985190825,0.14104135785733463,0.14411164279258948,0.1448479546139334,0.14484987706843155,0.145095753787564,0.14550490024391707,0.1455389923893326,0.14845546814434757,0.14930869731875032,0.1502880204683125,0.150669001270119,0.1512404926815353,0.15231385304456965,0.15243588620246976,0.1542535310538924,0.15565771259868277,0.15596314563362293,0.15612282345722936],"n_dims_used":45,"mean_confidence":0.9311650594075521},"coverage":{"mean_confidence":0.9311650594075521,"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}}