{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008919","470:4700008944","470:4700008625","470:4700008857","470:4700008963","470:4700008995","470:4700008961","470:4700008830","470:4700008989","470:4700008780","466:4660008478","466:4660008171","470:4700008489","470:4700008829","470:4700008817","470:4700007322","470:4700008557","489:4890003129","470:4700008988","470:4700008871","469:4690000021","470:4700008915","470:4700008965","470:4700008918","470:4700008875"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,489,470,470,469,470,470,470,470],"twin_sims":[0.6954512247160092,0.6309434364398735,0.6218998782148771,0.6082564998456889,0.5054470928153332,0.5033477067719374,0.5001791178236742,0.48956464697175006,0.43672159325201,0.42532454376856177,0.4213656845723513,0.42067378018128543,0.41764865199818796,0.40235129938886804,0.3974881886583168,0.39672492275825233,0.38523139618576446,0.3842198762075278,0.3672295365386338,0.366985773944932,0.364991103824919,0.36246955324142915,0.3600526461441216,0.3579701290583258,0.35553602826225766],"twin_dists":[0.1106900072031913,0.12464420151812598,0.12658281604751348,0.12950493762736356,0.1517156282117505,0.15217766511655195,0.15287600972254647,0.1552246004952389,0.16717620102857558,0.16982327264102146,0.1707495613137889,0.1709118265629183,0.1716226111827174,0.17525162381924542,0.17641813613204224,0.17660181000373032,0.17938775479097463,0.17963480176642532,0.18383257124906557,0.18389348662366328,0.184392712437335,0.1850257784049416,0.1856346725743781,0.18616099869705383,0.18677817919196354],"n_dims_used":42,"mean_confidence":0.917266119094122},"coverage":{"mean_confidence":0.917266119094122,"n_dims_used":42,"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}}