{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000653","498:4980000588","498:4980001009","498:4980000410","498:4980001184","498:4980000408","498:4980001010","498:4980001391","473:4730008230","498:4980000651","498:4980000712","498:4980001002","498:4980002274","498:4980000795","473:4730007294","498:4980001011","498:4980000883","498:4980000584","498:4980000131","498:4980000563","498:4980000132","498:4980000637","498:4980000595","498:4980002797","473:4730008229"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.8523725204735585,0.8304929167304358,0.8161639597439264,0.7909051242528372,0.7714391900440927,0.7612479081179855,0.7358918818642414,0.7253182052049966,0.7023875064569094,0.697839891028444,0.6803313931810047,0.6688921213585006,0.6677162471298009,0.6665792989919285,0.6647144745082161,0.6564473881006536,0.6495778836823398,0.6471574998949875,0.640126227151221,0.63588147660279,0.6329256607256725,0.6303994796275245,0.6286139878057926,0.6283994561616092,0.6276567267055616],"twin_dists":[0.07340646123348227,0.0791565297903439,0.08278212721317743,0.08895734259160167,0.09356326639266697,0.09593078724149764,0.10171288122512608,0.10408527701355208,0.1091672166857198,0.11016627174809585,0.11399033611912629,0.11647250686837045,0.11672703559094856,0.11697303698024424,0.11737631844886094,0.1191612014824707,0.12064110078978443,0.12116191083962993,0.12267329635131947,0.12358471475699617,0.12421899681546625,0.12476086466503562,0.12514374335922973,0.12518974148976145,0.12534898232823702],"n_dims_used":45,"mean_confidence":0.9281331380208333},"coverage":{"mean_confidence":0.9281331380208333,"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}}