{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002811","485:4850001255","485:4850002812","485:4850001249","485:4850002309","485:4850001972","485:4850003180","485:4850003086","485:4850003096","489:4890000048","485:4850001669","485:4850002756","485:4850002898","485:4850002995","467:4670000110","485:4850002891","499:4990003204","485:4850001515","478:4780007445","485:4850002895","485:4850002893","470:4700003892","485:4850002987","470:4700001505","485:4850001117"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,489,485,485,485,485,467,485,499,485,478,485,485,470,485,470,485],"twin_sims":[0.24800830123839862,0.23355782435271702,0.21230366700170517,0.2119737320959402,0.19884605279627485,0.19382038201320698,0.18192146725720773,0.18054953995889444,0.16333887736405167,0.1499051994681613,0.13750916913435818,0.13183689810943475,0.12918817289931261,0.12458838465340939,0.12194550934933296,0.1181223161685089,0.11769945442035015,0.11596719182899672,0.11583574752426935,0.11532258828589982,0.11443078825227461,0.1136293982048217,0.10561105657324706,0.10454259139625026,0.10393580164829977],"twin_dists":[0.21687818840937156,0.22149792752523445,0.22864827764474693,0.22876298183594482,0.23342924832437723,0.2352717410651388,0.23977096956871044,0.24030290572084023,0.2472346516957037,0.25302218067904036,0.25871210933456196,0.26144413276245465,0.2627502582478003,0.26506742692491125,0.2664283217518797,0.2684373772768533,0.26866262867583296,0.26959190515444337,0.2696628525699593,0.26994042505320975,0.2704250746249124,0.2708630759462503,0.27538244086475355,0.2760045668424573,0.2763600837145002],"n_dims_used":45,"mean_confidence":0.916652594672309},"coverage":{"mean_confidence":0.916652594672309,"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}}