{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002194","491:4910002347","491:4910001951","491:4910002348","491:4910001891","491:4910002295","491:4910001594","491:4910000981","491:4910002875","492:4920000553","492:4920001020","491:4910001845","492:4920000550","492:4920000815","492:4920000708","491:4910001046","492:4920004861","492:4920002903","491:4910002352","491:4910002193","491:4910002351","491:4910001487","492:4920003852","492:4920004445","492:4920000764"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,492,491,492,492,492,491,492,492,491,491,491,491,492,492,492],"twin_sims":[0.7249772965055058,0.5220102114840723,0.4895461581009712,0.4572334784267919,0.39081347800527033,0.302222696246098,0.2887917051239681,0.2745086427545322,0.2507450371249656,0.2054919140458294,0.1912553623049945,0.18288987244429758,0.16907437411008705,0.14223130674419743,0.13497985256618905,0.1253094088132654,0.12229467769413388,0.10957407423326819,0.10748791823922361,0.1056712289062027,0.10069756770782104,0.09782548230025459,0.09780994917531488,0.09728807932463301,0.09077275559910879],"twin_dists":[0.10416143424085039,0.14808745897377368,0.1552287043307023,0.16247927735317527,0.17802991504245688,0.2009147092878001,0.20469550815961804,0.20883337251896755,0.21602298317047128,0.23104146337514544,0.23622493224892405,0.23939719519292682,0.24486880236947173,0.2565013315880103,0.2599196873473327,0.2646999660875625,0.2662472448967601,0.2731167819753048,0.27430136324633797,0.27534755072320877,0.27828521507218545,0.28003362038691154,0.28004318508838966,0.2803652277445428,0.28450494354491784],"n_dims_used":44,"mean_confidence":0.8963824185458097},"coverage":{"mean_confidence":0.8963824185458097,"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}}