{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007970","490:4900008080","490:4900008505","490:4900011681","490:4900007974","490:4900009694","490:4900008966","490:4900008413","466:4660003905","490:4900010553","490:4900008859","490:4900008640","490:4900008419","490:4900001663","490:4900001660","490:4900003556","490:4900009499","490:4900011138","490:4900011044","490:4900011421","490:4900012916","494:4940007667","466:4660007292","466:4660005308","490:4900008415"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,494,466,466,490],"twin_sims":[0.18345271935995142,0.12487060828483133,0.05980823899733276,0.059190726642929056,0.05537768684124704,0.054922086289034486,0.04785477258907774,0.037676342736875576,0.03340384969044496,0.03298983696918619,0.028411995564414965,0.026105669290117837,0.022020522202489092,0.019170057798624088,0.017369156139622192,0.017053275315647196,0.016808385138501008,0.014709363727482263,0.013970599693738928,0.013794426303806673,0.013653417824656086,0.012125511060530047,0.01212507187455379,0.010926537183878236,0.010362252197775014],"twin_dists":[0.23918059523798185,0.26492340330438474,0.3082494746796957,0.30881686534857355,0.3124326991089927,0.3128783796297825,0.32021815375932133,0.33257622592590824,0.33862561016584014,0.33924626850698775,0.3465942922375879,0.35069010895020514,0.35878190566615126,0.36524094356403286,0.369768849416634,0.3706051269851335,0.3712628631739521,0.37727458865003183,0.3795713898628839,0.3801349107403063,0.38059054937566533,0.3858143992374947,0.38581598276148027,0.39033974722688947,0.39262437310786635],"n_dims_used":45,"mean_confidence":0.9166669209798177},"coverage":{"mean_confidence":0.9166669209798177,"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}}