{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002603","480:4800003693","480:4800003752","480:4800003561","480:4800002937","480:4800002845","480:4800003061","480:4800003282","480:4800002700","480:4800003333","480:4800002648","480:4800002892","480:4800003692","480:4800003104","480:4800003103","480:4800002936","480:4800003632","480:4800003688","480:4800002800","480:4800002807","480:4800002701","480:4800003621","480:4800002749","480:4800003633","480:4800003684"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8305575406522746,0.8005269680128474,0.7653242936650325,0.7583978855714897,0.7229748446456516,0.6618320705089471,0.6242107018829218,0.6129415917058331,0.6055912781717812,0.5661654472238922,0.5277931325309645,0.5040108723998387,0.4981686677668286,0.48419235333267086,0.4674049147482044,0.437830862251543,0.4372437416171486,0.4325008289728609,0.43083857314120594,0.42528520981402307,0.42323917023633084,0.40529133663797223,0.38199053311693265,0.3791803283689054,0.36227359359435257],"twin_dists":[0.07913994740820245,0.08663417992556308,0.0949871176530623,0.09658805280684961,0.10460837313148778,0.11799916276417541,0.1260876350740012,0.1285016834964202,0.1300756342537722,0.13853035676893233,0.14682721390400405,0.15203165829555657,0.15331974150921868,0.1564190367446029,0.1601789330492298,0.16692005518094719,0.16705559759155697,0.16815321241547826,0.16853903833724285,0.16983245820846987,0.17031075384837255,0.17454948657015498,0.18018038157144264,0.1808702992874386,0.18507506969050727],"n_dims_used":42,"mean_confidence":0.9124120076497396},"coverage":{"mean_confidence":0.9124120076497396,"n_dims_used":42,"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}}