{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010422","468:4680010316","468:4680010204","468:4680010370","468:4680010421","468:4680010259","468:4680010315","468:4680010368","468:4680010465","468:4680010425","468:4680010418","468:4680010420","468:4680010367","468:4680010264","468:4680010262","468:4680010014","468:4680010265","468:4680010202","468:4680010417","468:4680010314","468:4680010554","468:4680010087","468:4680010322","468:4680010419","468:4680010466"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9082012413696524,0.8870443502830143,0.8427233346610674,0.8015673969287566,0.7831717376725202,0.7745497572161464,0.7741416389812175,0.7715500929518536,0.7613495479264282,0.7335526136128874,0.7308712470467952,0.7212469590813516,0.7146411343300032,0.7099691398220144,0.7037482257706049,0.689846301113527,0.6796684659026327,0.6729969506621019,0.6613216384795044,0.6535284438116306,0.6503121179143528,0.641083904490207,0.6198343583675977,0.6188624126879294,0.6148153362831404],"twin_dists":[0.05699383017543437,0.06358819828356811,0.07597747780118592,0.08638093075561817,0.09080136009092528,0.0928349842907653,0.09293069561527356,0.09353734773564591,0.09590730975688269,0.10223951181907051,0.10284189283826352,0.10499349114135027,0.10646140125722604,0.10749556441498859,0.1088677676349317,0.11191631418063402,0.11413450189416338,0.11558311032224665,0.11810939880059985,0.11979036140421849,0.1204830505922624,0.12246756953969752,0.12702534895325127,0.127233562306204,0.12810040505369025],"n_dims_used":44,"mean_confidence":0.9182906584306196},"coverage":{"mean_confidence":0.9182906584306196,"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}}