{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000483","488:4880005206","488:4880004529","470:4700001291","488:4880005668","470:4700000594","493:4930000377","470:4700000996","470:4700000459","488:4880004913","493:4930000498","469:4690002936","472:4720000390","470:4700000478","493:4930001220","493:4930002582","466:4660003749","470:4700000182","470:4700001715","469:4690001942","469:4690001754","470:4700000888","493:4930001597","493:4930001445","493:4930000875"],"twin_admin_codes":[470,488,488,470,488,470,493,470,470,488,493,469,472,470,493,493,466,470,470,469,469,470,493,493,493],"twin_sims":[0.4816937295040085,0.416418819713622,0.40990328733127435,0.3915961373163908,0.3884023808485665,0.38605761204987676,0.3737334511013803,0.36555945088543085,0.3651618376946075,0.36256995507397505,0.3625491358220374,0.34182794458319843,0.339219468644037,0.3263288663515933,0.325457525384854,0.3224915620893312,0.31751713847909613,0.3152716146587842,0.3116944133494019,0.3102865869285911,0.3097150325255528,0.30691303790071267,0.2991132188523762,0.284444568613244,0.2833696827247054],"twin_dists":[0.15697595514768437,0.17191220010980784,0.17345262001904962,0.17784026418583385,0.17861528390269552,0.17918619425576954,0.18221464005664828,0.18425032716305387,0.18434992757140894,0.1850005287729903,0.1850057642270673,0.19029584240165362,0.19097362009654292,0.19436528353308827,0.1945971741100167,0.19538910317238226,0.1967264966371145,0.19733407938466882,0.19830707371366416,0.1986917462688669,0.19884820210953605,0.19961762233948188,0.20178108191929953,0.20594153529079,0.20625139402149617],"n_dims_used":43,"mean_confidence":0.912233219590298},"coverage":{"mean_confidence":0.912233219590298,"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}}