{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005844","480:4800005106","480:4800004692","480:4800005292","493:4930001140","466:4660012666","493:4930000860","493:4930004975","480:4800005705","480:4800005101","480:4800004103","480:4800004503","480:4800004009","480:4800005835","480:4800004762","493:4930001692","493:4930001165","480:4800005028","480:4800003944","480:4800004935","493:4930000569","480:4800005021","480:4800005836","480:4800005547","480:4800005780"],"twin_admin_codes":[480,480,480,480,493,466,493,493,480,480,480,480,480,480,480,493,493,480,480,480,493,480,480,480,480],"twin_sims":[0.2265936891943305,0.20541379954975705,0.17466256339782693,0.1563580000393334,0.13240889045156126,0.13133717757245894,0.10974302544600495,0.09309785521568231,0.09213986742745842,0.09098776247401581,0.09071155008869328,0.08082884052119885,0.07461060549004044,0.07285654119171374,0.07236917541277313,0.06778301343428005,0.06467421499705925,0.06319238489812015,0.060661915719319955,0.05878165017164555,0.05561532184067693,0.05511702026759736,0.054376635626742435,0.05239585021131354,0.04940578663948342],"twin_dists":[0.22379124955133878,0.23106921900812813,0.2426185693979408,0.25019685624157817,0.26116467654537645,0.26168902783509307,0.2730216133318057,0.28300149251069145,0.28361730871788254,0.2843646466812333,0.28454492962384675,0.29130250756264503,0.2959014338476978,0.2972544704354552,0.2976350841856575,0.3013224501170624,0.30393919386206386,0.30522281131754847,0.30747297024750514,0.30919542688248647,0.3122014407652809,0.31268731702104974,0.31341599684460025,0.315406703997404,0.3185335747547806],"n_dims_used":43,"mean_confidence":0.9196362162745276},"coverage":{"mean_confidence":0.9196362162745276,"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}}