{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001510","493:4930002011","493:4930003706","494:4940000478","493:4930001832","493:4930001821","493:4930003007","480:4800005784","494:4940000599","493:4930000692","494:4940001244","494:4940000654","493:4930004203","493:4930000800","493:4930001659","493:4930006408","493:4930006687","480:4800005390","494:4940002781","493:4930003359","480:4800004697","493:4930001111","493:4930000683","493:4930000785","493:4930003875"],"twin_admin_codes":[493,493,493,494,493,493,493,480,494,493,494,494,493,493,493,493,493,480,494,493,480,493,493,493,493],"twin_sims":[0.4612644805200989,0.4417823948316665,0.42386299496094115,0.351351163954287,0.3506169183922688,0.32138109063008863,0.31634556985872575,0.3144404925997444,0.3052299813713421,0.2762153109922176,0.27330420265709743,0.2723637351757975,0.2692871522092044,0.26436695342799593,0.2641980632780822,0.2622027666675538,0.2569074637210748,0.25408657677412383,0.24868582737422998,0.24798053210726875,0.2447517252072317,0.24470816052218558,0.24240191590251783,0.24175314921892002,0.23770147705978928],"twin_dists":[0.1615655002462989,0.16600965601344353,0.17016482250172982,0.18784440715295977,0.1880321600100924,0.19568664953509374,0.1970431896104345,0.19755958145807356,0.2000817325598972,0.2083321670658528,0.2091882370912156,0.20946599598502166,0.21037878995485926,0.2118520953730221,0.21190296970287426,0.2125055522754327,0.2141188268968628,0.2149868228666806,0.21666590712640363,0.21688689691194696,0.21790376535364311,0.21791754432182986,0.21864925346558925,0.21885590033470165,0.2201546631181217],"n_dims_used":44,"mean_confidence":0.9256076812744141},"coverage":{"mean_confidence":0.9256076812744141,"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}}