{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003468","489:4890001744","489:4890002311","489:4890002568","466:4660008964","489:4890002190","499:4990002692","470:4700008510","470:4700005815","489:4890002586","489:4890002418","472:4720000934","489:4890002842","472:4720000358","489:4890002163","470:4700006364","499:4990000823","470:4700006944","472:4720003572","489:4890001729","489:4890003168","470:4700008204","470:4700005976","470:4700008588","466:4660001112"],"twin_admin_codes":[489,489,489,489,466,489,499,470,470,489,489,472,489,472,489,470,499,470,472,489,489,470,470,470,466],"twin_sims":[0.6980361560789555,0.44436662801771465,0.40169401102644237,0.3533540837835653,0.3207137611488383,0.3088420415227414,0.30600661451007716,0.27614364028432264,0.2727878171103846,0.2706698951392116,0.268701227014766,0.241106704652478,0.2403806146346637,0.21876958522344273,0.217340612491278,0.2123586513407422,0.21151155397573657,0.2095719004062881,0.20696784993550815,0.2037155281324567,0.20312191366754748,0.20309385503349695,0.20121430765255494,0.1991429972769533,0.19842744118067038],"twin_dists":[0.11012320817670664,0.165415982395922,0.17540891207916487,0.18733328122691734,0.19586573448553615,0.19908749239345472,0.1998673893455909,0.20835317676137263,0.20934067416291102,0.20996775061620326,0.21055335811619807,0.2190621652070016,0.2192942711376913,0.2264242572613033,0.22691191661921323,0.2286291736943459,0.22892386495626055,0.22960166754673628,0.2305183842117059,0.23167444307125104,0.2318868087964503,0.23189685731368778,0.23257215433910866,0.23332139663022902,0.23358147917448338],"n_dims_used":45,"mean_confidence":0.913083987765842},"coverage":{"mean_confidence":0.913083987765842,"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}}