{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001963","484:4840002953","478:4780005500","471:4710001753","478:4780006518","484:4840003749","478:4780005206","478:4780006839","478:4780006978","484:4840002855","471:4710001965","471:4710002135","473:4730002382","468:4680003885","478:4780006531","471:4710002521","471:4710002694","471:4710002082","473:4730002903","476:4760002659","484:4840001831","473:4730009318","476:4760002150","478:4780006510","478:4780006526"],"twin_admin_codes":[471,484,478,471,478,484,478,478,478,484,471,471,473,468,478,471,471,471,473,476,484,473,476,478,478],"twin_sims":[0.257986107505431,0.09629837273894588,0.05506879971466115,0.037805833167760226,0.03750854789805439,0.031807473319458636,0.024999261813090187,0.023100578625436335,0.022739739890669654,0.02259479973159553,0.01899664080144868,0.018969129521282477,0.01849287560648304,0.01639781354474036,0.015974060942400562,0.015260006204444614,0.014865722504559413,0.013152785710040549,0.012019510072068433,0.011771676416733528,0.011192912069487505,0.01065522341796525,0.010450812153571791,0.009864240471735878,0.009838588274190185],"twin_dists":[0.2137885188509307,0.28097971538555083,0.31273452779750444,0.3324021679856308,0.3328025274618337,0.34105614097039955,0.3527668879871136,0.35652368807373735,0.3572677530158168,0.3575695128984193,0.36566037308517046,0.3657272195976984,0.36689805736578507,0.3723847069667596,0.37356874402198365,0.37562790595023876,0.37680155419582917,0.38224255699411025,0.3861980786347859,0.3871069799324105,0.38929753768346986,0.3914247717824596,0.39225860422275555,0.3947346606738063,0.3948459125817345],"n_dims_used":45,"mean_confidence":0.9274251302083333},"coverage":{"mean_confidence":0.9274251302083333,"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}}