{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010941","487:4870011548","487:4870011063","487:4870009752","487:4870011419","487:4870011420","487:4870012933","487:4870009490","487:4870012861","466:4660014197","487:4870010666","487:4870011062","487:4870010659","487:4870000477","487:4870010024","487:4870010797","487:4870009214","487:4870010543","487:4870013153","490:4900002174","487:4870000933","487:4870001479","487:4870000606","466:4660012464","487:4870002536"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,490,487,487,487,466,487],"twin_sims":[0.3504967963598314,0.3317749766162418,0.3041887571279285,0.21173519834561358,0.1950639296928546,0.16911973128366337,0.15724464929839127,0.1456036334565369,0.144038375308984,0.1347862774682305,0.1337666503579687,0.13090389382462445,0.1264417188046151,0.12383761734437729,0.12346228223872684,0.12275378411722017,0.1218360774709549,0.12175640076956792,0.11462044154979295,0.11361125530262456,0.10650219519981897,0.10605525658215556,0.10556597895410194,0.09599225749082735,0.09545084213233256],"twin_dists":[0.18806289579249044,0.19292358456752695,0.20036959621451014,0.22884598514799412,0.23481278064915098,0.24485032498186404,0.24981535112587838,0.25495570518018934,0.2556697637914579,0.26001280303756963,0.26050493969508026,0.26190193370070275,0.264126124983963,0.2654517674753536,0.2656445776512544,0.2660097533262793,0.2664851538860085,0.26652655751609017,0.2703217648147735,0.27087301947745873,0.274867297796263,0.27512524039601594,0.2754085886622335,0.28117078089309067,0.28150988863114135],"n_dims_used":43,"mean_confidence":0.913215814634811},"coverage":{"mean_confidence":0.913215814634811,"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}}