{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005134","480:4800004116","480:4800005401","480:4800005315","480:4800004366","480:4800004879","480:4800003877","480:4800004707","494:4940005341","480:4800003819","493:4930002000","480:4800004798","493:4930001240","480:4800003526","480:4800003367","480:4800003806","480:4800004795","480:4800004607","480:4800004610","472:4720005753","467:4670003443","494:4940005216","494:4940006482","480:4800005228","493:4930000543"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,493,480,493,480,480,480,480,480,480,472,467,494,494,480,493],"twin_sims":[0.6148455835067476,0.48051246341944837,0.3460302685500504,0.22591280178472326,0.22416807501398672,0.1712021817073708,0.16803766447688814,0.13476990574399553,0.12025976179773622,0.12023931211540512,0.11057594409944427,0.10609409921611523,0.09914434329859116,0.09749069582511649,0.09290841068730979,0.06183570848651537,0.05924777734250419,0.05611643048674386,0.05428987626163134,0.05409675652164019,0.051077955803887416,0.05038054377946445,0.04916932066337404,0.048048164501999384,0.04787814655837976],"twin_dists":[0.12809392709294046,0.1572395639197367,0.1892097030133782,0.2240179568404356,0.2246009576298322,0.24400579162470182,0.24529210722649197,0.2600206829519188,0.26730814769734584,0.2673188784437898,0.27255408769557343,0.27510278959024725,0.27922582723040934,0.2802400336479896,0.283122873445655,0.30641981545181624,0.3087642416005377,0.311716444441986,0.3135019214866318,0.313693592369595,0.3167660986347766,0.31749731492611766,0.3187875267452702,0.32000564205142995,0.32019243083391047],"n_dims_used":43,"mean_confidence":0.91552734375},"coverage":{"mean_confidence":0.91552734375,"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}}