{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006249","473:4730002719","473:4730001977","473:4730006567","499:4990004058","473:4730006566","472:4720007564","484:4840000951","467:4670001205","473:4730000740","478:4780006248","473:4730004050","499:4990001290","499:4990000961","473:4730001882","478:4780004514","473:4730002368","478:4780006846","500:5000010809","479:4790000006","473:4730003788","499:4990003708","499:4990002403","473:4730000131","500:5000001487"],"twin_admin_codes":[478,473,473,473,499,473,472,484,467,473,478,473,499,499,473,478,473,478,500,479,473,499,499,473,500],"twin_sims":[0.31989679912247737,0.2949358056368918,0.29447859270674587,0.23616785518700384,0.23366165827498284,0.2307333584072084,0.2307004410959809,0.22348159358047756,0.22212390840701818,0.21694690256348184,0.2019544536795525,0.20113664201939632,0.1975935581229796,0.19430103288313197,0.19287129136974426,0.192578679806783,0.1912888194759161,0.18479256063919197,0.17843368749354394,0.17622222932177037,0.17538965963998462,0.1710194804849474,0.16967221834290458,0.1687960182260771,0.1667479914110823],"twin_dists":[0.196085259455121,0.20295335780300797,0.20308225438703123,0.22065002511556167,0.22146407745845081,0.22242252731629558,0.22243334671949228,0.22483117306322797,0.22528787217743634,0.22704665477653535,0.2323057140855571,0.23260015173859538,0.23388538877869597,0.2350941037280976,0.23562340449999644,0.23573206774743757,0.2362124420012121,0.23866686339665497,0.2411289230099731,0.24199973026124644,0.24232958655716305,0.24407958984375,0.24462554076538975,0.24498227574745637,0.24582133277330961],"n_dims_used":45,"mean_confidence":0.915755377875434},"coverage":{"mean_confidence":0.915755377875434,"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}}