{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008851","484:4840006754","485:4850008187","485:4850008846","485:4850008808","485:4850008260","485:4850008606","484:4840006964","484:4840007716","470:4700007914","472:4720001525","485:4850008853","470:4700007072","484:4840006852","485:4850008152","472:4720002431","485:4850008646","470:4700007320","484:4840006960","472:4720002557","472:4720002351","485:4850008605","500:5000002173","499:4990001373","472:4720002494"],"twin_admin_codes":[485,484,485,485,485,485,485,484,484,470,472,485,470,484,485,472,485,470,484,472,472,485,500,499,472],"twin_sims":[0.5627496121003754,0.487577046894014,0.4638679005669338,0.4609328478122905,0.4601548328218414,0.4239458743084141,0.4229275205227618,0.3871100478803973,0.38336203095682253,0.3784199764611212,0.37547836153804387,0.3732103781015698,0.36562267310804497,0.35998994978534005,0.35958413883517554,0.3544169971342482,0.34530794324257263,0.34408941833548123,0.34287879039964614,0.34242525630167975,0.3365771117615355,0.3324688464096685,0.32680189453692976,0.3191668478384103,0.31824022420194864],"twin_dists":[0.13926524159864345,0.1556660409129167,0.1609768430526425,0.16164056942967842,0.16181675802133894,0.17014544128648226,0.170383691782215,0.1789297421619402,0.17984455956907366,0.1810573935692292,0.18178294359178607,0.18234424286998832,0.1842344952908792,0.18565049540628015,0.1857529449556742,0.18706264748585014,0.18939589589726746,0.1897104619565377,0.19002357607996684,0.19014102870168845,0.1916630637479853,0.19274083821345991,0.19423953976997801,0.1962816701986877,0.1965313644797049],"n_dims_used":44,"mean_confidence":0.9171033339066939},"coverage":{"mean_confidence":0.9171033339066939,"n_dims_used":44,"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}}