{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002075","493:4930002916","493:4930003086","493:4930003271","493:4930002109","493:4930001477","493:4930002573","496:4960012429","466:4660000824","493:4930002736","466:4660000337","488:4880005129","496:4960012355","493:4930001480","493:4930000587","493:4930001621","466:4660000605","493:4930000968","493:4930000676","493:4930000509","466:4660001127","470:4700001828","493:4930002920","493:4930002737","496:4960012597"],"twin_admin_codes":[493,493,493,493,493,493,493,496,466,493,466,488,496,493,493,493,466,493,493,493,466,470,493,493,496],"twin_sims":[0.8668671919217393,0.7635582833078183,0.7542017160063405,0.6662215973049445,0.659631720143721,0.6067283453725966,0.5616361664557807,0.5577916282322505,0.5328408702277065,0.49931630391790466,0.46078492991468484,0.45960215236292784,0.45915125277188457,0.45417722285805323,0.44590210193695645,0.44349360791448883,0.44267726999562357,0.4396956114502705,0.4377217518274849,0.4340891500064724,0.42931535895194434,0.42822721521453816,0.42744745088635117,0.4272496473143131,0.42105713476877593],"twin_dists":[0.06942383473592531,0.09539647018838325,0.09755215341962967,0.11705041258022046,0.11847423796443893,0.12983215749659688,0.13950491245483598,0.1403329518712055,0.1457296447039388,0.1530663823308679,0.16167405865445195,0.16194198192826567,0.16204418457221043,0.16317402864704464,0.16506386745425217,0.16561639129110423,0.16580392579075948,0.16649003404570106,0.16694523893125576,0.16778510611549377,0.1688931224672575,0.16914638505074278,0.16932803556843476,0.1693741367026002,0.1708219084369631],"n_dims_used":45,"mean_confidence":0.9241249084472656},"coverage":{"mean_confidence":0.9241249084472656,"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}}