{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001394","485:4850001534","485:4850001094","485:4850002353","485:4850001036","485:4850001144","500:5000004691","485:4850002172","485:4850002721","485:4850008301","476:4760000148","500:5000005038","485:4850000976","488:4880003580","500:5000004860","500:5000007971","470:4700008066","485:4850001198","485:4850001379","481:4810003711","481:4810005675","481:4810005784","485:4850002355","469:4690005670","476:4760000656"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,476,500,485,488,500,500,470,485,485,481,481,481,485,469,476],"twin_sims":[0.33704671987949275,0.31584515700029425,0.29136821357659015,0.247922511781011,0.24039070192645237,0.18320714865806217,0.16724376313209188,0.16207314994957384,0.14754107936619434,0.14688924790337618,0.14526928867842745,0.14385986177653254,0.13893687171597302,0.1382380596485149,0.13817609574857337,0.1380381656477846,0.13515033189454717,0.13365372413984808,0.13250970196263873,0.13105834136321717,0.1289333182548399,0.1271224444105831,0.12464565922773514,0.12373916740558323,0.11945144561465605],"twin_dists":[0.19154032079422834,0.19717866094882677,0.2039622876566844,0.21690509432061744,0.21929104346392683,0.23927504029822178,0.24561754200802186,0.24776481751746224,0.2540796861313811,0.2543734580187726,0.25510775115107925,0.25575156524883985,0.2580378010350061,0.2583672018050855,0.2583964698814625,0.25846165513023556,0.2598377643889043,0.2605596181792951,0.2611155176819526,0.26182598080855213,0.262876993764009,0.26378301468091575,0.26503817868067797,0.26550229828858113,0.26773336877291504],"n_dims_used":45,"mean_confidence":0.918426513671875},"coverage":{"mean_confidence":0.918426513671875,"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}}