{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005873","491:4910005410","491:4910005907","491:4910005841","491:4910005454","491:4910005759","491:4910005835","491:4910005652","491:4910005502","491:4910005411","491:4910005563","491:4910005795","491:4910005943","491:4910005554","491:4910005459","491:4910005452","491:4910005707","491:4910005506","491:4910005882","491:4910005834","491:4910005842","491:4910005565","491:4910005605","491:4910005552","491:4910005359"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6816999506976048,0.49889497237996916,0.33761185277515726,0.3108545618693214,0.29324944581136797,0.2921343834913255,0.26846739193754177,0.26579768379785335,0.2648029706375401,0.25873894573772577,0.25425329882559955,0.25339705096836296,0.24922524507038032,0.24505611046162712,0.23105337474404644,0.22677024144760158,0.22519352159915307,0.22130615277486698,0.20013143636978117,0.1956823499715088,0.1916810675560438,0.1877173817069998,0.18130839057554426,0.1760357843378164,0.16964220479966796],"twin_dists":[0.11369258505153261,0.15315937901919693,0.19139273264896434,0.19853643369099525,0.20342936087879182,0.2037449966442375,0.21062309180790464,0.21142193127798362,0.21172084877691214,0.2135584968044335,0.21493535256429233,0.21519992088747167,0.216497162544827,0.21780753617124082,0.22231739594379982,0.22373253876732938,0.22425794059565038,0.2255638491562988,0.2329631880998773,0.23458529415773527,0.23606612129049676,0.23755444228937184,0.24000832537029448,0.2420735013984742,0.24463773852334703],"n_dims_used":45,"mean_confidence":0.8864630805121527},"coverage":{"mean_confidence":0.8864630805121527,"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}}