{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001745","470:4700001308","485:4850003905","479:4790003573","466:4660011733","479:4790004006","470:4700000152","472:4720000988","481:4810001670","477:4770003703","472:4720001058","472:4720001052","481:4810005198","470:4700000359","479:4790002885","472:4720002000","479:4790000893","470:4700000122","488:4880005509","485:4850000587","472:4720001642","488:4880005583","466:4660009741","499:4990002346","470:4700000054"],"twin_admin_codes":[481,470,485,479,466,479,470,472,481,477,472,472,481,470,479,472,479,470,488,485,472,488,466,499,470],"twin_sims":[0.23853105396856944,0.17597304505986047,0.17120259763228587,0.16797384326795411,0.15217378303438864,0.15133106687691167,0.14330482033404413,0.14243054093092472,0.14178578614073933,0.133620106858102,0.12811971961163965,0.1272034693751655,0.12479630599740592,0.12422575333911762,0.12169042854876336,0.11723907899335655,0.1172073382932757,0.11526274961005056,0.11425817820096824,0.11244302658450113,0.11055689693721849,0.1094025319251363,0.1077351644751238,0.10505470954050086,0.0995861068791872],"twin_dists":[0.21988757697748065,0.242098338111604,0.24400562368521517,0.24531822774967119,0.25201889776431713,0.2523902974142833,0.25600638788791885,0.25640926529008096,0.25670755462939093,0.26057590225698146,0.26328285624299935,0.2637422679608449,0.26496129704748655,0.2652528483905712,0.26656085531480905,0.2689085692195415,0.2689255529166255,0.26997285408409183,0.2705192150370643,0.27151587872938693,0.2725647485872521,0.2732135264135009,0.2741600435673471,0.2757057659382642,0.27895713363362895],"n_dims_used":45,"mean_confidence":0.9158716837565104},"coverage":{"mean_confidence":0.9158716837565104,"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}}