{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002030","477:4770001965","477:4770002281","477:4770003000","477:4770003003","477:4770003394","477:4770001794","477:4770003084","477:4770002854","477:4770003087","477:4770002419","477:4770003259","477:4770003326","477:4770001852","477:4770002351","477:4770003472","477:4770001905","477:4770001962","477:4770002029","477:4770001964","477:4770003462","477:4770003470","477:4770003329","477:4770002095","477:4770003322"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6398315421116603,0.598433512710542,0.5667267886167122,0.5032872349109548,0.486415836421394,0.4487365137731021,0.40836183701829665,0.40423984414538633,0.3893973905189492,0.38623082161854294,0.3768092093003793,0.3747602769950931,0.37324916172073214,0.3716156302940803,0.3705772862134878,0.3550579103167249,0.34839767433502594,0.34497182128176934,0.33301961038393696,0.3329665483404425,0.33156097263964307,0.3245313091473605,0.323973689660478,0.3101038392216854,0.30940576637686773],"twin_dists":[0.12273659261573405,0.13160840639167584,0.13840964197406652,0.152190981586197,0.155924195121448,0.16441508847725633,0.17381861478528626,0.1748003399697234,0.17837350810228367,0.17914396468392127,0.18145434764626542,0.18196048056712288,0.18233463030828354,0.18273993054344484,0.18299801534608365,0.1868996645525141,0.18860089445764183,0.18948260795616761,0.1925959302242482,0.19260988534559736,0.19297998951600562,0.19484404651830362,0.19499286245769307,0.1987417531851676,0.19893292885675082],"n_dims_used":45,"mean_confidence":0.9198332892523872},"coverage":{"mean_confidence":0.9198332892523872,"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}}