{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001449","479:4790003392","488:4880001416","485:4850001198","470:4700002568","488:4880000431","499:4990000337","472:4720001087","472:4720002201","470:4700007828","472:4720001086","488:4880000642","500:5000001855","472:4720001088","470:4700008066","485:4850001534","500:5000001967","485:4850000875","485:4850001199","470:4700001766","500:5000006258","473:4730006666","468:4680004762","485:4850000976","488:4880003580"],"twin_admin_codes":[485,479,488,485,470,488,499,472,472,470,472,488,500,472,470,485,500,485,485,470,500,473,468,485,488],"twin_sims":[0.28940162445153184,0.2859451785652098,0.2753079630558704,0.25894022968089975,0.23681279941916217,0.21116533697035839,0.2048428542622905,0.19860845197004173,0.1980582592517444,0.1952510786754086,0.1915956349603915,0.1891456127673491,0.18831404972755328,0.18523462235573315,0.18086938715696366,0.1806339965971648,0.17656037916682013,0.17384648107659903,0.17282191886799678,0.1727216206584855,0.17003067358273877,0.16803469551094266,0.16556108488360577,0.16504624134570353,0.16497670610920023],"twin_dists":[0.20452158661024547,0.20551012949678804,0.20859839544945538,0.21349706804330468,0.2204414521234316,0.22904453852491202,0.23127230684844005,0.2335156262251955,0.23371591881798057,0.234743884979427,0.23609797249886416,0.2370156462681497,0.23732900298702916,0.23849794040496397,0.24017863673727372,0.24027007698310052,0.2418660753535616,0.24294394369537428,0.24335398782856826,0.24339422187711435,0.2444799811270147,0.24529332219622407,0.24631100102365125,0.24652419214521515,0.24655302273675309],"n_dims_used":45,"mean_confidence":0.9190667046440972},"coverage":{"mean_confidence":0.9190667046440972,"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}}