{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000487","485:4850000450","468:4680001156","485:4850000485","485:4850001568","485:4850000765","470:4700007344","485:4850001078","468:4680001969","485:4850000632","485:4850000709","485:4850000862","485:4850000419","485:4850001027","485:4850000553","485:4850002373","496:4960001512","485:4850001948","498:4980001462","479:4790001862","468:4680000287","485:4850000486","470:4700006944","485:4850000906","485:4850001128"],"twin_admin_codes":[485,485,468,485,485,485,470,485,468,485,485,485,485,485,485,485,496,485,498,479,468,485,470,485,485],"twin_sims":[0.28693526752277876,0.2696338119287721,0.25647844256970553,0.22389171169330768,0.21920259470025139,0.20295888686315813,0.18732339799890418,0.18442141448813779,0.18354303357289167,0.18291513977698773,0.18248183766890602,0.17849937375177602,0.17731436793596284,0.1772894435630691,0.17511127107762012,0.1670327456477188,0.16297905097662366,0.1601984271498251,0.1578673139227498,0.1566758177109157,0.15112168544048443,0.15092385973180877,0.15028721864798036,0.14806366514369737,0.14799987925212996],"twin_dists":[0.2052262361740195,0.21027561825112703,0.21425044760829767,0.2246935810969281,0.22627690829655728,0.23194520620086465,0.23770357680235488,0.238808907536489,0.23914588334222914,0.23938746150973933,0.2395545131860742,0.24110317525778205,0.24156871316378575,0.24157852858678755,0.242440130386677,0.24570422907643388,0.24738506578135736,0.24855561537556684,0.24954836999857272,0.25005992528824134,0.2524828111350009,0.25257030568171085,0.25285245386346955,0.2538448552952078,0.25387348550526023],"n_dims_used":44,"mean_confidence":0.917513067072088},"coverage":{"mean_confidence":0.917513067072088,"n_dims_used":44,"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}}