{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003667","485:4850004104","485:4850004174","489:4890001259","489:4890001392","485:4850003079","489:4890000283","485:4850001609","485:4850004310","485:4850001095","485:4850001838","485:4850001617","485:4850001695","485:4850004032","485:4850001605","489:4890001196","485:4850001210","485:4850001772","485:4850002416","485:4850002001","485:4850001618","481:4810005996","485:4850001921","485:4850001620","489:4890001074"],"twin_admin_codes":[485,485,485,489,489,485,489,485,485,485,485,485,485,485,485,489,485,485,485,485,485,481,485,485,489],"twin_sims":[0.7845278883888521,0.7095132077457647,0.706629665829919,0.6990205288918829,0.6949236316600265,0.6661175221852167,0.6286264482989586,0.6253001730791481,0.6177998491815664,0.617540520126368,0.6140545194802415,0.6114524072861436,0.5974812033628811,0.5922981923863893,0.5881621496221213,0.5646480368720009,0.5575017391387493,0.5527620684454185,0.5494053793131195,0.5485276375579511,0.5426881221581364,0.5391678880434239,0.5354048074833501,0.5304366544208191,0.5303483884958519],"twin_dists":[0.0904794006386719,0.10759631645128791,0.10823284422721398,0.10990714998720065,0.1108055944084897,0.11707292359742957,0.1251410716445731,0.12585413698725337,0.12746117244912747,0.12751672061271402,0.1282633441597254,0.12882058591742496,0.13181236197580606,0.13292259673813542,0.13380887239911865,0.13885674444063273,0.14039542081195558,0.14141746919078674,0.1421421190824691,0.14233172694619517,0.14359449626118503,0.14435691242324505,0.14517297558053718,0.14625213651033903,0.14627132817582067],"n_dims_used":45,"mean_confidence":0.9196092393663194},"coverage":{"mean_confidence":0.9196092393663194,"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}}