{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004548","500:5000004551","498:4980003672","468:4680000908","500:5000007301","468:4680000977","500:5000004016","500:5000010426","484:4840001966","498:4980003428","500:5000006469","498:4980004675","468:4680009466","500:5000004570","498:4980000348","500:5000009030","500:5000008534","500:5000010620","500:5000008801","468:4680000564","498:4980004720","500:5000007040","500:5000004728","498:4980004116","498:4980001133"],"twin_admin_codes":[500,500,498,468,500,468,500,500,484,498,500,498,468,500,498,500,500,500,500,468,498,500,500,498,498],"twin_sims":[0.33828565219078993,0.2960129165730295,0.22456958270987454,0.22223939586280686,0.21126509477361682,0.18582040288198398,0.18371290085751057,0.1802269744731406,0.17879939772805642,0.1758242162483111,0.1735909370246134,0.1705049468664868,0.161874644638204,0.1615577522396006,0.1605083638119757,0.15975007026171828,0.15866435581562233,0.1574644617089152,0.1558232084621244,0.15510278877083428,0.1529757770706342,0.15058029137811707,0.14972966592534398,0.1494174243196555,0.147150830174349],"twin_dists":[0.19121693961179068,0.20265016626066026,0.22446652721274749,0.22524895207037487,0.22900975429331255,0.23827453510015736,0.23908062816277034,0.2404283887640601,0.24098565705146388,0.2421572804824735,0.24304605401101864,0.24428772881456215,0.24784823596546676,0.2479815584827628,0.24842441542375165,0.24874573725493604,0.2492077388543205,0.24972101380514689,0.250427729554794,0.2507396574378566,0.2516668452779081,0.25272246012836397,0.25310027508014216,0.2532393573942363,0.25425545081106804],"n_dims_used":45,"mean_confidence":0.9307645161946615},"coverage":{"mean_confidence":0.9307645161946615,"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}}