{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002752","500:5000002461","500:5000003746","500:5000002890","500:5000002885","500:5000002737","500:5000003574","500:5000003566","500:5000002462","500:5000002352","500:5000004986","500:5000003386","500:5000003387","500:5000006391","500:5000003571","500:5000002436","500:5000002474","500:5000003038","500:5000003215","500:5000002209","500:5000002475","500:5000002884","500:5000003572","500:5000002349","500:5000002592"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8631326878327463,0.8025232436575058,0.7955286732030145,0.7931487352247071,0.7872241145614594,0.7829566796786458,0.7804398339789583,0.7775468516799312,0.7686070925564548,0.7608518819557456,0.7596597332399532,0.7402145093193243,0.7368212103741273,0.7243527699844604,0.7120102604824337,0.7104475081421449,0.7091621071900235,0.7060318209541195,0.705785743852244,0.7019055545429623,0.7002236936669478,0.6993804134721469,0.6993099237410769,0.6988735128682069,0.6963767165922987],"twin_dists":[0.07046498215619097,0.08614790420924129,0.08784516536409714,0.08841858810737066,0.08983753535296667,0.09085236260733208,0.0914481723049797,0.09213061739715579,0.09422398493348569,0.09602223929893748,0.09629729779293172,0.10073694449186495,0.1015033733213732,0.10430089874935293,0.10704414975610693,0.10738982242615681,0.1076738826100646,0.10836467131093742,0.10841891808387119,0.10927322028786177,0.10964290556697455,0.10982812954898162,0.10984360836638521,0.1099394258899191,0.11048716678229271],"n_dims_used":44,"mean_confidence":0.9198102084073153},"coverage":{"mean_confidence":0.9198102084073153,"n_dims_used":44,"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}}