{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002145","494:4940000001","494:4940000008","493:4930003520","493:4930001498","480:4800005949","493:4930001499","480:4800006134","493:4930001981","494:4940000015","493:4930002144","493:4930001652","494:4940000000","480:4800006322","480:4800006111","493:4930001225","493:4930003166","493:4930003170","480:4800006157","494:4940000009","493:4930001815","480:4800006112","493:4930002992","494:4940000005","480:4800006044"],"twin_admin_codes":[493,494,494,493,493,480,493,480,493,494,493,493,494,480,480,493,493,493,480,494,493,480,493,494,480],"twin_sims":[0.49433402529764453,0.45887971427937513,0.4026152627124178,0.3600249741159816,0.35874968243332367,0.3190089530829524,0.3147309481176426,0.3141343128762132,0.3115010327016775,0.29406420322995136,0.2896093958609743,0.28767577084912804,0.2841353710479286,0.28021915084546595,0.2800687401849354,0.2750727222473034,0.2648850360658939,0.2645602865846217,0.25167560318790205,0.2516525644754943,0.245951575884304,0.2411214021716439,0.23926978791060768,0.2359252557567947,0.22122766998382937],"twin_dists":[0.1541675073583552,0.16210574984805895,0.17518849035310438,0.18564165605769709,0.18596379470825786,0.1963241887333647,0.1974807359559503,0.19764274015734107,0.19835985384233876,0.20319918048261135,0.20446238951925227,0.20501429154717077,0.20603059564559156,0.20716371437121475,0.2072074248513054,0.2086675059904818,0.21169616114195036,0.21179388303764637,0.21573354953462343,0.21574070700835585,0.21752488702313622,0.21905747160262515,0.21965024682455958,0.22072857735305998,0.22559037142272756],"n_dims_used":45,"mean_confidence":0.9180274115668403},"coverage":{"mean_confidence":0.9180274115668403,"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}}