{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005412","480:4800005580","480:4800004215","480:4800005799","480:4800005728","480:4800004815","480:4800004897","480:4800004985","480:4800004984","480:4800005068","480:4800005496","480:4800004554","480:4800005724","480:4800002556","480:4800005579","480:4800004465","480:4800005800","480:4800004640","480:4800005331","480:4800004298","480:4800002554","480:4800005485","480:4800005150","480:4800004056","480:4800005731"],"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":[0.6897265963381924,0.6272021047314499,0.5522724629989074,0.543984541332497,0.5414991584011745,0.5166636833449011,0.5132427421624031,0.44622213188627524,0.4325475413194393,0.3975586889175507,0.3844608208606216,0.3775850041903982,0.37709701482133234,0.3724270381278288,0.3246185137659823,0.30583067663399377,0.3009572707256706,0.29574296852959203,0.24399461106557044,0.2414286041527631,0.22870525476394146,0.22722864665695763,0.2234655035763939,0.21644137286491089,0.2154517593730808],"twin_dists":[0.11194246590763676,0.12544644619525114,0.1415231224370319,0.1433139456194847,0.14385190026470415,0.14925546893366742,0.15000434288056125,0.16499053647978063,0.16814237869059975,0.17640117896455357,0.1795759269296376,0.1812630595237841,0.1813833609309525,0.18253850006598094,0.19482078644829126,0.19991591891516897,0.20126665530678842,0.2027260916456467,0.21814345669744306,0.21895941009190187,0.2230910439525531,0.2235802417915916,0.22483657458309972,0.22721990213900836,0.22755983773538863],"n_dims_used":43,"mean_confidence":0.9094322559445404},"coverage":{"mean_confidence":0.9094322559445404,"n_dims_used":43,"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}}