{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001249","497:4970001903","497:4970000977","497:4970000900","497:4970000604","497:4970001733","497:4970000976","497:4970001412","497:4970001571","497:4970000310","497:4970001252","497:4970000676","497:4970000193","497:4970000608","497:4970001732","497:4970001245","497:4970001495","497:4970001414","497:4970001493","497:4970000821","497:4970000750","497:4970000306","497:4970001160","497:4970001882","497:4970000894"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.500753689842529,0.46972053098212513,0.4696082184448656,0.4422540852282554,0.4340050065974691,0.4286302565713352,0.42098655847701794,0.36773797327078617,0.36376662458440084,0.3533002396312945,0.35186710743071403,0.30183330474342485,0.293892794904579,0.28403194078607946,0.28288609967736117,0.25310673275981743,0.25112705499111476,0.2451123772740853,0.2448876038515168,0.24292534264053495,0.2393171413223881,0.2264842423117646,0.22177964280283308,0.21178355715704242,0.20973505103427387],"twin_dists":[0.15274928598229245,0.15965767923500496,0.15968294102642602,0.1659011951340395,0.16780459344519286,0.1690525475338409,0.17083845993428784,0.18370557990952083,0.1846998557364629,0.18734700199324028,0.1877125985147533,0.20102291703294867,0.20324757435595814,0.20606040042713517,0.206391028392362,0.21528975402596937,0.2159040814941096,0.2177897562661198,0.2178607987827445,0.21848279095997386,0.21963505004865483,0.22382766031213694,0.2254039724090263,0.2288291524653682,0.22954449159042947],"n_dims_used":45,"mean_confidence":0.9017642550998264},"coverage":{"mean_confidence":0.9017642550998264,"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}}