{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008250","470:4700008844","470:4700007577","470:4700007784","493:4930000572","493:4930000574","470:4700008840","470:4700005081","470:4700008249","470:4700006513","496:4960000678","477:4770000294","470:4700007504","470:4700005877","470:4700008815","493:4930003087","466:4660007124","493:4930000977","470:4700000859","470:4700007658","470:4700007841","493:4930002582","472:4720000390","470:4700006770","493:4930001221"],"twin_admin_codes":[470,470,470,470,493,493,470,470,470,470,496,477,470,470,470,493,466,493,470,470,470,493,472,470,493],"twin_sims":[0.6243797432156937,0.5843890474091118,0.5472946634775229,0.5024622259681982,0.46115999532081325,0.461011800893329,0.4498743382364769,0.4263278363571454,0.4227278639808563,0.4131213952899693,0.4078018043191725,0.402650654689446,0.38983947341399433,0.3826385453880139,0.381308499049524,0.37301231890905534,0.35871145473656557,0.35740517461400906,0.35459762519135324,0.3503637926961528,0.34693868139223927,0.34426071518989176,0.33885877470158543,0.3379635312515574,0.33787348788298355],"twin_dists":[0.12605140739691353,0.13461768973159816,0.14259815728538822,0.15237269982345675,0.16158914970654467,0.16162269568441734,0.1641550824653765,0.16958909498166067,0.17043043087034973,0.1726904673350751,0.17395173724645543,0.17518002688983172,0.17826618028919214,0.18002163876167657,0.1803475984761945,0.18239333973118094,0.1859734600620021,0.18630405326514873,0.18701669870623408,0.18809693404362796,0.1889758340956449,0.18966620545681767,0.1910675614004483,0.19130095680342019,0.1913244500825606],"n_dims_used":43,"mean_confidence":0.9151465837345567},"coverage":{"mean_confidence":0.9151465837345567,"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}}