{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001652","498:4980002655","498:4980003405","498:4980002429","498:4980002507","498:4980002658","498:4980002724","498:4980002435","498:4980001744","498:4980002992","498:4980002731","498:4980000264","498:4980002797","498:4980000711","498:4980002993","498:4980002358","498:4980000795","498:4980000563","498:4980002730","498:4980001198","498:4980002786","498:4980000495","498:4980001560","498:4980002014","498:4980000712"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.880877586784017,0.8738625493592103,0.841054243351063,0.8126442642977569,0.7829508651991531,0.7563904875880265,0.751919215998144,0.7511809951752116,0.7304963882138861,0.7238112641294172,0.7205483602003379,0.714043469906593,0.7101840108207974,0.6994307896979964,0.6987122533942651,0.6879717660802819,0.6852481844824707,0.6850256906804003,0.6811576096577728,0.6677162471298009,0.6646835539459951,0.6619104591725355,0.6619102033436154,0.6514877739854044,0.6514683856282799],"twin_dists":[0.0654125618228879,0.06744280507934625,0.07641634773450352,0.0836580891209316,0.0908537413489765,0.09704979462869642,0.09807482659149301,0.09824361591552014,0.10292600103939216,0.1044217701303063,0.10514905832703852,0.10659387702677105,0.1074480718401061,0.10981706706897029,0.10997482571209753,0.11232566222986462,0.11291975269273612,0.11296825083019515,0.11381060141394371,0.11672703559094856,0.11738300307602732,0.1179822318792167,0.11798228713547346,0.12022992015539828,0.12023409527379861],"n_dims_used":45,"mean_confidence":0.9322141859266493},"coverage":{"mean_confidence":0.9322141859266493,"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}}