{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005513","490:4900006411","490:4900006653","490:4900006534","490:4900002939","490:4900005514","490:4900001895","490:4900006891","490:4900007024","466:4660002377","470:4700001808","490:4900001736","493:4930007184","466:4660003053","478:4780005328","466:4660002629","496:4960001284","490:4900001590","496:4960011985","466:4660001049","466:4660001726","466:4660003376","488:4880003928","470:4700001962","490:4900007153"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,470,490,493,466,478,466,496,490,496,466,466,466,488,470,490],"twin_sims":[0.6513002634908985,0.5285347870450224,0.49490458812186566,0.4569267429723404,0.39740909926606993,0.38321604804466025,0.36811688667865294,0.36789073495378893,0.3610721863117016,0.331518356813977,0.33000459250980646,0.32492429125536065,0.3005506906178263,0.29862690695685823,0.2955688191333008,0.2886819574106169,0.2851751485265543,0.28490485871299703,0.2810254786383839,0.28077648461381166,0.2785371068971425,0.275023244264931,0.27354542234401513,0.26988466671858835,0.2689184571040506],"twin_dists":[0.12027029808335456,0.1466658104378008,0.15404124753659576,0.1625489285057081,0.17643716085173672,0.17988027722024857,0.18361099649141358,0.18366744206059174,0.18537756573656414,0.19299122413080097,0.19339080516569165,0.1947392538941392,0.20137991841843453,0.2019170551812573,0.2027750944578035,0.20472682655170418,0.20573133254218895,0.20580906262207607,0.20692963175560977,0.20700187294741568,0.20765334359080445,0.20868204655452266,0.20911708967259518,0.21020101084745135,0.21048860999969524],"n_dims_used":45,"mean_confidence":0.9176227145724827},"coverage":{"mean_confidence":0.9176227145724827,"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}}