{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010728","490:4900009291","490:4900009709","490:4900008849","490:4900008627","490:4900009183","494:4940009001","490:4900008277","490:4900008060","494:4940009002","490:4900002255","490:4900007472","466:4660004807","494:4940008948","490:4900004519","490:4900006254","490:4900005903","490:4900010016","490:4900011747","490:4900004252","490:4900006006","490:4900006139","490:4900009359","490:4900010167","490:4900010635"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,494,490,490,466,494,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2396238968652955,0.1770452214516764,0.1293849665248343,0.12038899386205593,0.11865443240301116,0.09189503931007764,0.09021187256340396,0.04815218773113516,0.0472036734387075,0.04625421490204051,0.045821840418850526,0.04109920983989925,0.03624017411430999,0.03293853933163727,0.02859603889772062,0.028205841334690795,0.02735742623554636,0.026648942470461644,0.02664365770547559,0.026620436001107202,0.026282886843695997,0.02487015000999778,0.024788836543708545,0.023361732486271648,0.02321211009573264],"twin_dists":[0.21953665261730887,0.24167475721091153,0.26265252484568224,0.26724036680850294,0.26815480371148986,0.2837755009665666,0.2848721748352565,0.31989162986790204,0.3209389399242693,0.32200506832224135,0.32249665504391656,0.3281363871278812,0.3345415030578132,0.33932363237299157,0.34627992388806406,0.3469485140560439,0.3484301472217378,0.3496980394849508,0.3497076056379018,0.34974965951833453,0.350364551403365,0.35301438514911493,0.3531708274069347,0.3559914403540009,0.3562957449872814],"n_dims_used":45,"mean_confidence":0.9062733968098958},"coverage":{"mean_confidence":0.9062733968098958,"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}}