{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003106","665:6650003642","665:6650002505","665:6650003334","665:6650003763","665:6650003107","665:6650003491","665:6650002741","665:6650003903","665:6650003331","665:6650003409","665:6650003419","665:6650003692","665:6650003695","665:6650003919","665:6650003621","665:6650002200","665:6650004111","665:6650003785","665:6650003710","665:6650003479","665:6650004041","665:6650003634","665:6650004040","665:6650003780"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.49133556305832926,0.4074550170649813,0.36973062893468217,0.3694242532614186,0.34629120004370156,0.34433379028218264,0.34411567553279737,0.32786812811929134,0.3140052945063455,0.3058487116919017,0.2993804575940616,0.2919851865864456,0.2742157266253726,0.2714445484700931,0.2710972671443136,0.2527546925059309,0.25095581490930013,0.2492304742387102,0.2391166141558952,0.23647057399032415,0.1978019837364419,0.19611262476781258,0.19070999657173443,0.18493952489810925,0.18484356333111202],"twin_dists":[0.1548317378857688,0.17403421079638115,0.18320872129502327,0.18328502751951142,0.18914249359367524,0.1896473292309547,0.1897036773501418,0.19395647429802168,0.1976777954571846,0.19991094349904168,0.201706416848546,0.2037872833384876,0.2089195864064722,0.209738040865037,0.20984097091925114,0.21539877378361327,0.21595736506076546,0.2164955278632899,0.21969941713288801,0.22055208050715785,0.23380934484678395,0.23442731114576812,0.23642874380632461,0.23861067310315132,0.2386473594723849],"n_dims_used":45,"mean_confidence":0.9014424641927083},"coverage":{"mean_confidence":0.9014424641927083,"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}}