{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005373","487:4870007715","487:4870004922","487:4870008147","487:4870006845","487:4870005518","487:4870006243","487:4870007711","487:4870006693","487:4870007133","487:4870006991","487:4870004647","487:4870008002","487:4870007422","487:4870004779","487:4870006099","487:4870005669","487:4870006100","487:4870004775","487:4870004784","487:4870007860","487:4870006388","487:4870007423","487:4870007426","487:4870005065"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5719215265795585,0.5400288634896117,0.47327431467573144,0.44859285656232306,0.4341591900834169,0.42593152234961074,0.4253966458939635,0.40667582359495635,0.39010746260521256,0.38230496623248017,0.380664588854749,0.38021909637278756,0.37158518203133895,0.3691971760489893,0.36526310628005787,0.3636501894671344,0.3628971744740323,0.35859327175421657,0.3583297578675569,0.3573973206017633,0.33332601314421717,0.3259357691448295,0.325663346312502,0.28425092367230415,0.27937166460065344],"twin_dists":[0.13729318106611527,0.144170355638217,0.15885939289834694,0.16444793339596708,0.16776888622465566,0.16968157098398273,0.16980643571401693,0.17421963353638636,0.17820114633012726,0.18010333912844823,0.18050560058942391,0.18061499058071986,0.1827474934997044,0.18334160392341367,0.18432455504257778,0.1847290890077831,0.18491826234809225,0.1860033443615563,0.18606999589187012,0.18630604283219793,0.19251537113004222,0.1944698562412836,0.1945423678396186,0.20599730537848868,0.20741018668251268],"n_dims_used":43,"mean_confidence":0.9013551224109738},"coverage":{"mean_confidence":0.9013551224109738,"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}}