{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000425","480:4800000493","480:4800000998","480:4800000457","480:4800000424","480:4800000368","480:4800000492","480:4800000754","494:4940000244","480:4800000302","480:4800000456","480:4800000490","480:4800000566","480:4800000675","480:4800000303","480:4800001001","480:4800001143","480:4800001202","480:4800000639","480:4800000893","480:4800000394","466:4660009814","493:4930004919","480:4800000871","480:4800000581"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,466,493,480,480],"twin_sims":[0.7322104502517071,0.6861610644589866,0.21671820806030775,0.19937474255713278,0.18707719084954266,0.12685294854631055,0.12523058599976752,0.11384625796306551,0.11308327240333987,0.10580219116949177,0.08765031837745944,0.08618647842981235,0.08349667066614139,0.07874665133863261,0.075039843430774,0.06513471359617144,0.06442613968781878,0.06226823927502819,0.05962771893816348,0.04406028598114419,0.04394779291927853,0.042125598761967385,0.03728509945165717,0.03593940128781513,0.03442303295744237],"twin_dists":[0.10254120143294378,0.11272071406655036,0.22712499574651804,0.23323730269418153,0.23779688524471407,0.2639186834294004,0.2647400588329567,0.270744316743253,0.2711629268100738,0.2752716673275375,0.2865727008472439,0.2875622920263774,0.2894161097736934,0.29280977386296647,0.29557424984713904,0.30354519212770453,0.30415239785095943,0.30603587294189155,0.30841484195307217,0.324540541565901,0.32467337986089606,0.3268659710229725,0.33310522405458276,0.33496143797011285,0.33712521998716877],"n_dims_used":42,"mean_confidence":0.9107093811035156},"coverage":{"mean_confidence":0.9107093811035156,"n_dims_used":42,"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}}