{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001369","493:4930001233","493:4930002506","493:4930002665","493:4930000688","493:4930002667","493:4930003355","493:4930001367","493:4930000907","493:4930001835","493:4930002321","493:4930001822","493:4930000892","493:4930000784","493:4930002160","493:4930003009","493:4930001003","493:4930000795","493:4930002499","493:4930003353","493:4930001013","493:4930001118","493:4930003179","493:4930002500","493:4930003531"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.508384704627068,0.48951058791011637,0.4891942188863825,0.45893870207749676,0.42421074742495796,0.3468005174206229,0.3395413618277781,0.3325502516281694,0.3279315673267811,0.32039998694191124,0.3202517731983656,0.31546827668547117,0.3084013436844919,0.3045651104848731,0.304530571592846,0.29987730183949934,0.29705095330966125,0.2886559773511625,0.2773455248002335,0.2697973579209342,0.2661635404413896,0.25661267021656126,0.2529191720726333,0.2519397680079729,0.24612301610635812],"twin_dists":[0.15106997074006276,0.15523659970897644,0.1553068305041904,0.16209237457664086,0.1700835116895335,0.18901138323987593,0.19088982962537634,0.19271941196110848,0.1939396483793766,0.19595001127523345,0.1959898361780903,0.19728076989985455,0.19920843696079565,0.20026548132839556,0.20027503310405537,0.2015677048506474,0.20235858811281524,0.20473424144857844,0.20800129338467555,0.21022697272677654,0.21131216436673678,0.2142092525427457,0.2153478257664469,0.2156515108617893,0.21747084837431632],"n_dims_used":45,"mean_confidence":0.9276270548502604},"coverage":{"mean_confidence":0.9276270548502604,"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}}