{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001220","489:4890000974","489:4890000915","489:4890001159","489:4890001221","489:4890001033","478:4780000501","478:4780000458","478:4780000426","478:4780000462","489:4890000244","478:4780000496","478:4780000500","473:4730006367","478:4780000291","478:4780000464","478:4780000538","478:4780000461","478:4780000323","489:4890001158","489:4890001097","478:4780000715","478:4780000427","478:4780000351","478:4780000289"],"twin_admin_codes":[489,489,489,489,489,489,478,478,478,478,489,478,478,473,478,478,478,478,478,489,489,478,478,478,478],"twin_sims":[0.8171567938038745,0.7619614177796471,0.5848665313469509,0.5448710482529414,0.5107968076908057,0.39596364720803967,0.3921872459633593,0.3919789427847136,0.3768107905063654,0.3633965229824058,0.35327468603913265,0.3416784965415751,0.3271556434007149,0.32338892215407566,0.31015808709754744,0.30903455636625554,0.3076132995763478,0.30513726973451427,0.30412883631957194,0.30230500797348386,0.3007268122771271,0.2995084941787948,0.2965816185083179,0.2893525087434084,0.2890029959924276],"twin_dists":[0.08253404388118661,0.09576592039553482,0.13451531563961558,0.14312217068270258,0.15054054342950324,0.1767851666102107,0.177697146362851,0.1777475687516608,0.18145395757243876,0.18479279324432926,0.18735351403430006,0.19033459954757806,0.19414556946013176,0.1951490767560217,0.1987269070842731,0.19903468997729934,0.19942495482584008,0.20010734113915285,0.20038617967579073,0.2008918461320051,0.20133084432640222,0.20167065793973046,0.20249034696694973,0.204535584094213,0.20463523270218534],"n_dims_used":45,"mean_confidence":0.9156085544162327},"coverage":{"mean_confidence":0.9156085544162327,"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}}