{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000789","471:4710000710","471:4710000750","471:4710000665","473:4730009605","471:4710000669","471:4710000668","471:4710000790","471:4710000536","473:4730009555","473:4730009730","471:4710000788","471:4710000326","471:4710000636","471:4710000624","473:4730009495","471:4710000285","471:4710000594","473:4730009491","471:4710000709","471:4710000418","471:4710000708","471:4710000707","471:4710000786","473:4730009433"],"twin_admin_codes":[471,471,471,471,473,471,471,471,471,473,473,471,471,471,471,473,471,471,473,471,471,471,471,471,473],"twin_sims":[0.9399103341360302,0.7902051086948233,0.7511223296420266,0.7421859850280333,0.7212103425550225,0.6249076714185603,0.6007678559994217,0.5979178808815484,0.5347553389383222,0.5300752789137296,0.526178878138988,0.5199880329422631,0.4828813922606431,0.47667692746606555,0.468274376624244,0.44988218760157644,0.43639158246644044,0.43075510738856426,0.40133347100238015,0.3988552912254254,0.3982918679736393,0.375901736419936,0.3727563615814069,0.35532533539051814,0.35423747815429046],"twin_dists":[0.04572275455452879,0.08912508087636052,0.09825702407319199,0.10029059168627522,0.10500164705500345,0.1259382618485875,0.13110849523766271,0.13171883786697444,0.1453139338371334,0.1463307146942015,0.14717868925357772,0.1485288928414921,0.15671112443241583,0.15809692538801756,0.15998311104523405,0.16415328965131157,0.16725245488507737,0.16855842745312757,0.175495238211349,0.17608955684635022,0.17622491160858791,0.1816783476185279,0.18245680799243758,0.18683170389574513,0.18710832615440923],"n_dims_used":45,"mean_confidence":0.9240614997016059},"coverage":{"mean_confidence":0.9240614997016059,"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}}