{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003335","480:4800003244","480:4800003292","480:4800003152","480:4800003501","480:4800003238","480:4800003380","480:4800003563","480:4800003442","480:4800003569","480:4800002714","480:4800002904","480:4800003564","480:4800002858","480:4800003686","480:4800002946","480:4800002944","480:4800003695","480:4800003387","480:4800003515","480:4800003441","480:4800002956","480:4800002609","480:4800003038","480:4800003192"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5677474962005842,0.5544806236290627,0.5368841226861689,0.5061821643948465,0.47721011505190153,0.46197766389103023,0.4159928980324381,0.3948898883484903,0.3891839505882102,0.38179768003571346,0.33729365115316634,0.3196144584862505,0.3185967023533908,0.31817282727161783,0.30394072007204864,0.2671437755183248,0.2630963815928522,0.2334683449402592,0.22060974935751226,0.21602166602206835,0.2155819413847038,0.21066690512698397,0.20842216203461378,0.20449820368736651,0.20010697285681828],"twin_dists":[0.1381901783267387,0.1410467327497954,0.14485203738819097,0.1515539739609567,0.15797760866910196,0.16140412694821707,0.17201257748138787,0.17704406237385975,0.17842534701955134,0.18022764953182277,0.19147581665760433,0.19616120002897777,0.19643525709813095,0.1965495416709158,0.2004382543493147,0.2110185290930853,0.21223532588565705,0.22152710591552827,0.22579941000058862,0.22736394471339688,0.22751505974819297,0.22921850239558977,0.2300054532550054,0.23139508825115596,0.23297203889312385],"n_dims_used":43,"mean_confidence":0.9138522480809411},"coverage":{"mean_confidence":0.9138522480809411,"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}}