{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006294","473:4730005725","473:4730006412","473:4730005514","473:4730005726","473:4730006182","473:4730005618","473:4730006297","473:4730006296","473:4730005411","473:4730006181","473:4730005619","473:4730006298","473:4730006411","473:4730005512","473:4730005410","473:4730005831","473:4730005513","473:4730006064","473:4730005409","473:4730006066","473:4730005620","473:4730005948","473:4730005617","473:4730006413"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7405094692189154,0.6923441100299108,0.6856712410719519,0.6843461165340817,0.6828173519232086,0.6783895328405508,0.6761640201536836,0.6735040106939467,0.6717549209051142,0.6658923422959104,0.6656861673257639,0.6645351369218002,0.6642890164479597,0.6573648186095938,0.6488366505979535,0.6419561324513645,0.6399055583875034,0.6394019222499302,0.635101656953285,0.628879842088279,0.6229756161015993,0.6167942441438806,0.6164075921834918,0.6163552492193776,0.6153732990929417],"twin_dists":[0.10067021441063291,0.11137025855655933,0.11282752279789973,0.11311634985640433,0.11344934192828496,0.11441251275083224,0.11489592975700023,0.11547314830992769,0.11585236776412788,0.11712162630027341,0.11716621523519635,0.11741508795488212,0.11746829089485765,0.11896334810495764,0.12080062875452802,0.12228016553588489,0.12272069477204332,0.12282886568376775,0.12375208312867784,0.1250867393667608,0.1263523116634696,0.1276765677976547,0.12775938331703443,0.12777059432353147,0.127980906301537],"n_dims_used":44,"mean_confidence":0.9151160500266335},"coverage":{"mean_confidence":0.9151160500266335,"n_dims_used":44,"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}}