{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002248","489:4890002671","489:4890001827","489:4890003082","489:4890002655","489:4890002230","489:4890003252","489:4890002005","489:4890003303","489:4890001902","489:4890002264","489:4890002332","489:4890002501","489:4890002418","489:4890002261","469:4690001710","489:4890002024","489:4890002242","489:4890002410","489:4890002486","489:4890002491","489:4890003159","489:4890002965","489:4890003362","489:4890001761"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7162580954512222,0.5758564272351214,0.51326209765137,0.5089486098461234,0.46349616056523063,0.46016265829911907,0.45582204377126634,0.4472792142227101,0.4129417351843775,0.40260083559428705,0.39637764071091935,0.39388071345761455,0.38573297890407304,0.38502134520875975,0.3806409231301261,0.36410577991529314,0.35491157467903883,0.35245911388274287,0.3466957915645507,0.3428066297810349,0.34261138768095,0.34147594031213624,0.33027798438520345,0.32539061218798665,0.3224755369242321],"twin_dists":[0.10610272020585144,0.13644820420209444,0.15000010232127198,0.1509461422829254,0.16106082579808764,0.16181498534385064,0.16279991560715285,0.16474846078995906,0.17273294829560537,0.17519194047929715,0.17668543434959663,0.17728768273243098,0.17926536607320462,0.17943903080916077,0.18051141011744015,0.18461473122219008,0.18693686399029608,0.18756148204508163,0.18903833384585664,0.19004225811520925,0.19009281586156165,0.19038714398256948,0.19331856499231093,0.19461499598473878,0.19539339297719907],"n_dims_used":45,"mean_confidence":0.9141754998101128},"coverage":{"mean_confidence":0.9141754998101128,"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}}