{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003209","498:4980002617","498:4980001609","498:4980003201","498:4980002551","498:4980003381","498:4980003085","498:4980001332","498:4980002758","498:4980001797","498:4980002154","498:4980001424","498:4980003064","500:5000007106","498:4980002819","498:4980003211","500:5000010954","498:4980001425","498:4980001974","500:5000006989","498:4980001331","498:4980001703","498:4980003365","498:4980003421","468:4680000446"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,498,500,498,498,498,498,468],"twin_sims":[0.603777414863431,0.5911260540138822,0.5688000340371596,0.5651660259153105,0.522193987174032,0.4563968390618058,0.41136148854722315,0.3985178722340762,0.3978251971114095,0.3960527048103675,0.39595254101097327,0.39468315702194373,0.3912885374471085,0.36553337389442375,0.3625527390685531,0.3475086957706467,0.3377993218143653,0.32622358581939376,0.3119715834649924,0.3066332172483721,0.2973293514201525,0.2932806972552261,0.29232797568036606,0.2909381203529943,0.28698508211761314],"twin_dists":[0.13046403493755868,0.1331737318078454,0.13796391903119049,0.13874531533950224,0.14804736114663697,0.16266929491704954,0.1731069477770896,0.1761706066720309,0.1763370891670503,0.17676370832189267,0.17678784278658918,0.17709394497959113,0.17791477940702688,0.1842568576667506,0.18500485810138703,0.18882925013505658,0.1913438033397151,0.194393283683233,0.19823145719906393,0.19969468206823465,0.20228048977944008,0.20342052492906337,0.20369014615601777,0.2040844138940321,0.20521196811542267],"n_dims_used":45,"mean_confidence":0.9284927368164062},"coverage":{"mean_confidence":0.9284927368164062,"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}}