{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005279","499:4990001176","470:4700000281","472:4720003042","472:4720002235","479:4790005387","472:4720004961","470:4700000544","479:4790005203","472:4720000222","489:4890003759","468:4680001378","496:4960006801","472:4720002288","496:4960002344","468:4680008414","470:4700000212","499:4990001171","479:4790002793","470:4700006020","468:4680005061","493:4930000936","472:4720001122","489:4890004462","481:4810002074"],"twin_admin_codes":[468,499,470,472,472,479,472,470,479,472,489,468,496,472,496,468,470,499,479,470,468,493,472,489,481],"twin_sims":[0.47781346380231965,0.24700942323912692,0.2325556076434214,0.21236378706571377,0.20078370380459934,0.1968102920738825,0.1855213606173486,0.18333319284023963,0.18013506941119314,0.17425937479476541,0.17423636137888626,0.1703702998247149,0.1697592913993916,0.16936687905297587,0.16571220560561611,0.1540368703334297,0.15237223751821352,0.15122405207320114,0.14687156828845577,0.14593948907713522,0.1393187828743551,0.13235500562045902,0.12751648231793777,0.12663491606206867,0.12370583083344346],"twin_dists":[0.15784264338008572,0.21719183471525455,0.22182516122562995,0.22862738949125067,0.23272747496959686,0.23417165995401074,0.2383885220311565,0.23922655329569256,0.24046417038629814,0.24277918587076122,0.2427883616223533,0.24434227054722288,0.2445901623042773,0.24474970562764234,0.24624851446623439,0.2512031304355342,0.2519316553238971,0.25243756938800205,0.25438143939928787,0.25480323221486123,0.2578583011980461,0.2611909640379836,0.26358504101759556,0.26402860457794625,0.26551941568338644],"n_dims_used":45,"mean_confidence":0.9171393500434027},"coverage":{"mean_confidence":0.9171393500434027,"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}}