{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004593","490:4900004597","490:4900003617","490:4900001316","490:4900000902","490:4900003893","490:4900002176","490:4900003076","490:4900005545","490:4900001709","490:4900004171","490:4900001849","490:4900002487","490:4900000783","490:4900003753","490:4900000685","490:4900002159","490:4900004323","490:4900002004","490:4900004873","490:4900002806","490:4900002498","466:4660000008","490:4900002656","490:4900001998"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.7762318693653558,0.7634287383997174,0.6436529542749228,0.6356681500138477,0.5882393153459861,0.5644536212195791,0.5439739087682933,0.5363218088205676,0.5358174458454562,0.5193982738992767,0.5078423137337684,0.4882913873825443,0.4852704131506865,0.47451266039469964,0.4726117949638211,0.4700063475679638,0.46861794111690386,0.4640767125332025,0.46261324552620176,0.46231089068939163,0.46040640721901605,0.4561680581071559,0.4531760203142138,0.44839613644057513,0.44666109923818276],"twin_dists":[0.0924399858305558,0.09542646610320787,0.12191549783709371,0.12363050196508944,0.13379233418940356,0.13889857016703572,0.14331624606236185,0.1449740110426594,0.145083435826217,0.1486577107131399,0.15118910866220986,0.15550732541385306,0.15617902455034866,0.15858169284332196,0.1590080623179608,0.1595934014209192,0.15990576695102166,0.16092967898614513,0.16126038674051457,0.16132875724095927,0.16175977513647924,0.16272127761731164,0.16340199413983952,0.16449291672065977,0.16488998496897353],"n_dims_used":44,"mean_confidence":0.9159304878928445},"coverage":{"mean_confidence":0.9159304878928445,"n_dims_used":44,"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}}