{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001001","466:4660002962","496:4960011106","499:4990002008","481:4810001059","488:4880002625","466:4660002961","466:4660004789","472:4720002671","478:4780002567","470:4700008261","478:4780000265","470:4700002467","481:4810001566","499:4990000133","496:4960010952","466:4660000827","496:4960001932","481:4810002580","468:4680001206","469:4690001491","481:4810002235","496:4960010639","470:4700005454","478:4780003982"],"twin_admin_codes":[466,466,496,499,481,488,466,466,472,478,470,478,470,481,499,496,466,496,481,468,469,481,496,470,478],"twin_sims":[0.3937008994532744,0.2694535527281085,0.2577046179263622,0.21360838088856157,0.21148313045149483,0.20662186008442765,0.19110977350850933,0.18740040675058922,0.18668224187697954,0.1835397906510271,0.16214842660993103,0.15673129622255927,0.15635385615116115,0.15241138048740285,0.152270203442653,0.1485718256532326,0.14658072820466297,0.14426295187802488,0.14309478698661124,0.13640846598170792,0.13565940751629119,0.13314764634247447,0.13178953295779652,0.13132322603348262,0.13114503205898412],"twin_dists":[0.177331121137885,0.21032925614127293,0.2138746338684542,0.2281958633254782,0.22893376689515563,0.23064077552091183,0.2362793012896114,0.23767440942209608,0.23794674454133571,0.23914712953741013,0.24773320317179193,0.2500360433106874,0.25019864296762395,0.25191445756249214,0.25197650002567573,0.253617092687076,0.2545128398955757,0.2555669613264773,0.2561030065133241,0.2592355583126663,0.25959359115571845,0.26080508670011293,0.261467314688745,0.26169587505068403,0.2617833783647333],"n_dims_used":45,"mean_confidence":0.9170826382107204},"coverage":{"mean_confidence":0.9170826382107204,"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}}