{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001951","480:4800002391","480:4800002108","480:4800002162","480:4800002117","480:4800002067","480:4800002009","480:4800001831","480:4800002488","480:4800001514","480:4800001713","480:4800001662","480:4800002207","480:4800001836","480:4800001733","480:4800002114","480:4800002254","480:4800002250","480:4800002217","480:4800001774","466:4660005062","480:4800002303","480:4800001721","480:4800002214","480:4800001519"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480],"twin_sims":[0.50171740319847,0.497636351966229,0.356931125401762,0.35173199127366284,0.34842691515166574,0.34038650275563404,0.31798290659866657,0.3171093719050259,0.3162325097832388,0.3084571331076763,0.3013439014874928,0.26445402346862695,0.2576373519545791,0.2566526291100175,0.25016696670162486,0.2333016488705414,0.23197837786946598,0.22707924431975848,0.22155696127810706,0.22056948318488753,0.20563449338156717,0.20074851943558622,0.20062778219371377,0.1841692999110645,0.1794701132221678],"twin_dists":[0.1525368261722842,0.15343731467435875,0.18642417903029798,0.1877471070371499,0.18859338845674234,0.19067003781193897,0.19660077562331957,0.19683664720350177,0.19707378652816757,0.1991931206915902,0.20115903239320787,0.21182587542193715,0.21389522107478443,0.21419699161192943,0.21620312567212777,0.22158148350654241,0.22201405318344963,0.2236298556736202,0.22547913372109224,0.22581304537487926,0.23099082070542118,0.232740176251175,0.23278377310923976,0.2389055110603117,0.2407234454964163],"n_dims_used":43,"mean_confidence":0.9189385702443678},"coverage":{"mean_confidence":0.9189385702443678,"n_dims_used":43,"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}}