{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004655","494:4940004047","494:4940004893","494:4940004767","496:4960007008","494:4940004904","494:4940004057","494:4940004180","494:4940004770","494:4940004285","494:4940007274","494:4940002998","496:4960007896","494:4940003940","494:4940007377","494:4940004428","494:4940004524","494:4940005154","494:4940007404","494:4940004308","494:4940002773","494:4940004422","494:4940004177","494:4940005645","494:4940006503"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.600561103303044,0.5014859784218613,0.481573874284257,0.43220729672523833,0.43099098921113,0.42496637512031227,0.422351686498443,0.4146136620117155,0.3704086833176389,0.3693929647566347,0.3632163463068336,0.3608847930379154,0.3585683648280863,0.35076005011384265,0.33923894819834305,0.33383985472605715,0.3296623608881137,0.3264110029855245,0.32637481562882836,0.3242715188397035,0.3237228537237938,0.31980069198906164,0.31926375165195486,0.31312819808365683,0.30353222112572364],"twin_dists":[0.13115277066590905,0.1525878356933495,0.1570026924489367,0.16822130046578493,0.16850363598099788,0.16990692796408766,0.17051851822321018,0.17233792731789022,0.18303995613506202,0.18329282203754457,0.18483805537218742,0.18542479464221398,0.18600964308680729,0.1879955438969708,0.19096854825290865,0.19238036294529814,0.19348128165349446,0.1943434421489637,0.1943530645443165,0.19491336092959688,0.19505985131645676,0.19611110496472206,0.19625558140586966,0.1979163268153301,0.20055140018744705],"n_dims_used":45,"mean_confidence":0.916029527452257},"coverage":{"mean_confidence":0.916029527452257,"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}}