{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003130","467:4670003895","468:4680003437","472:4720006817","477:4770003573","468:4680004654","467:4670002224","468:4680002738","468:4680005507","499:4990001171","468:4680003179","473:4730001985","478:4780006352","467:4670003444","467:4670003127","468:4680006738","496:4960010874","467:4670002891","499:4990001176","472:4720007712","468:4680005748","468:4680001133","468:4680002760","472:4720003479","467:4670004472"],"twin_admin_codes":[468,467,468,472,477,468,467,468,468,499,468,473,478,467,467,468,496,467,499,472,468,468,468,472,467],"twin_sims":[0.47104455132294565,0.40989228805067357,0.39571968871039787,0.3732973892698872,0.3471767190291979,0.3031319367695893,0.2903498747093452,0.2320466062347078,0.2212417420599062,0.21972420617743435,0.217027869015325,0.2059105122300885,0.1999949915835148,0.19926675779405242,0.18688347116751508,0.1738251921732074,0.171589845577373,0.17014158371323332,0.1700418082853421,0.1669878928737412,0.163173252537349,0.16203759142541702,0.162028609077099,0.1618659036930583,0.161096713612429],"twin_dists":[0.1593600287137433,0.17345522948880884,0.17684395940646566,0.18232267774473154,0.18891460529588747,0.20066235655003198,0.20425162206225145,0.2219917101219746,0.2255856154798711,0.22609966785724123,0.2270189324468264,0.23089284993024062,0.23301256275690826,0.23327647897347367,0.2378703623944519,0.24295244622189377,0.24384938989159743,0.24443498794700616,0.24447546313427546,0.24572266499460435,0.24730385609825797,0.24777975492619328,0.2477835286031221,0.24785191090275993,0.24817586533580133],"n_dims_used":45,"mean_confidence":0.9192276000976562},"coverage":{"mean_confidence":0.9192276000976562,"n_dims_used":45,"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}}