{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003815","470:4700004511","466:4660004875","466:4660001007","466:4660003631","466:4660004134","470:4700004162","470:4700004678","470:4700004674","470:4700006472","470:4700004679","466:4660001009","470:4700003308","470:4700006051","466:4660003790","470:4700004848","470:4700003816","470:4700004677","466:4660003721","466:4660002666","470:4700004517","466:4660001279","470:4700006335","466:4660003543","470:4700005186"],"twin_admin_codes":[470,470,466,466,466,466,470,470,470,470,470,466,470,470,466,470,470,470,466,466,470,466,470,466,470],"twin_sims":[0.8659605203030999,0.7971872153980628,0.7368895815772972,0.6540627802791263,0.6517403969318143,0.6327935937669089,0.6243452004624237,0.619881349410439,0.6119332513843248,0.6075073214410814,0.605374141421148,0.5946904236755037,0.5922623832509573,0.5723415143408949,0.5682546485500162,0.565269980358295,0.559798216388956,0.5597637230876217,0.5586881116556098,0.554422763692116,0.5527857833294868,0.5487209305928891,0.5485156441835821,0.5476804485442063,0.545369659950448],"twin_dists":[0.0696776225002917,0.08744435392945137,0.10148795308037686,0.1196752263914899,0.12017551804613999,0.1242473301008208,0.12605881039095282,0.12701528201324971,0.12871761680950694,0.12966535764128873,0.1301221291970177,0.13241012009066683,0.1329302686375356,0.1372029653469417,0.1380811520493207,0.1387229543286396,0.1399006733041721,0.13990810234917503,0.14013979572812532,0.1410592117471392,0.14141235206673483,0.14228996787120662,0.14233431807882932,0.14251478303598483,0.1430143320139156],"n_dims_used":43,"mean_confidence":0.9131974508596021},"coverage":{"mean_confidence":0.9131974508596021,"n_dims_used":43,"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}}