{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002965","491:4910001811","491:4910002518","491:4910002915","491:4910002313","491:4910001754","490:4900004051","491:4910002011","490:4900002367","491:4910001694","490:4900002218","491:4910003062","491:4910002116","497:4970000566","491:4910001635","497:4970000568","491:4910003014","491:4910002062","491:4910002568","491:4910001969","491:4910002018","497:4970000636","491:4910001917","497:4970000216","497:4970000569"],"twin_admin_codes":[491,491,491,491,491,491,490,491,490,491,490,491,491,497,491,497,491,491,491,491,491,497,491,497,497],"twin_sims":[0.14457109518305036,0.08920726269244873,0.08904115147188897,0.06084172355343547,0.04366579476919836,0.0367758590412445,0.03462678238702548,0.02837312341618948,0.028049480441073204,0.014415717338693424,0.014339469779051234,0.010084403093293224,0.009320088030757191,0.008414839072291916,0.007693645732220666,0.006843390032057777,0.00627887428563856,0.005264992446996514,0.005204343259449652,0.0048927543952127965,0.004749584453004114,0.004695171056680998,0.004190139858684561,0.004037130537536761,0.0039189213725931375],"twin_dists":[0.2554260982407677,0.2855344772256688,0.28564455733339894,0.30731056311530164,0.32500763939168603,0.3338008621835516,0.33682981902923403,0.34666091438290936,0.3472186667207301,0.37817506931561773,0.37841153047068427,0.3937902952193272,0.3971519862819652,0.4014680090732824,0.4052150822186128,0.41006096232584827,0.41358711735991927,0.4207081729795041,0.42117244006447874,0.42363775170394086,0.4248185604943327,0.4252758175953339,0.429765694179089,0.431223240312366,0.43238409233954966],"n_dims_used":45,"mean_confidence":0.8964192708333333},"coverage":{"mean_confidence":0.8964192708333333,"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}}