{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002017","471:4710001305","471:4710001449","471:4710002025","471:4710002130","471:4710002139","471:4710002138","471:4710001613","471:4710001745","471:4710002336","484:4840001076","478:4780004397","471:4710001967","471:4710001309","473:4730002327","471:4710002576","471:4710001469","471:4710001307","498:4980001843","471:4710001350","478:4780006374","471:4710002137","471:4710001966","478:4780005767","478:4780006664"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,484,478,471,471,473,471,471,471,498,471,478,471,471,478,478],"twin_sims":[0.37511780116295157,0.2982611851267826,0.2135732840520933,0.20525235576828366,0.20256733746833536,0.20140019592264405,0.1602853819723666,0.13958997295815503,0.13898223194765785,0.1141446528395149,0.10987214224823452,0.08881024506283357,0.08881018621958942,0.08871291283644042,0.0884376487325874,0.0832047651135478,0.07929684095788689,0.06790517703059686,0.06480595988391703,0.06472717240951717,0.06309760752677539,0.06302008969563051,0.06285632935838925,0.06137440100680497,0.054915766942195514],"twin_dists":[0.18187206659212704,0.20201939688929116,0.2282080087788867,0.23112660608409263,0.23208559376017035,0.23250517434340776,0.2485187877368632,0.2577310635809862,0.25801646227490826,0.27058119071276215,0.2729489594323525,0.2857978474556298,0.28579788655973865,0.2858625574343992,0.2860458684590891,0.28962014510918255,0.2924084200503869,0.30122163660823376,0.3038262396763999,0.30389376715199184,0.30530574625172796,0.3053736541123464,0.3055173381592923,0.30683173766196975,0.31288458286123544],"n_dims_used":45,"mean_confidence":0.9280322604709201},"coverage":{"mean_confidence":0.9280322604709201,"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}}