{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000293","470:4700008872","499:4990001765","485:4850003897","472:4720001832","481:4810002398","470:4700007321","488:4880004608","472:4720002456","481:4810000339","470:4700007315","470:4700007578","470:4700008407","472:4720001769","479:4790003376","488:4880005902","488:4880002760","488:4880006180","488:4880005273","477:4770000292","496:4960005905","488:4880005177","466:4660005412","472:4720001578","489:4890003313"],"twin_admin_codes":[477,470,499,485,472,481,470,488,472,481,470,470,470,472,479,488,488,488,488,477,496,488,466,472,489],"twin_sims":[0.3474173753301891,0.3101831593976256,0.26087252602396793,0.2604770063641185,0.25971409195943074,0.2588174169965369,0.25807879920039206,0.252985848733716,0.2477324459183638,0.2380666196308812,0.2335228021013353,0.23022033703808653,0.2231392401733247,0.20953182094815942,0.20506918475419508,0.20477480032005904,0.20203778961714058,0.20135765455765864,0.19893208219941064,0.19757433561729273,0.1961040706424699,0.19608481981128145,0.19109527559199166,0.19049240375953413,0.18884330457860155],"twin_dists":[0.18885272541713055,0.19872004601142493,0.21290888401789043,0.2130290552540765,0.21326117683102128,0.21353454500433802,0.21376017501661493,0.21532717848519156,0.21696472543563106,0.22003702905989492,0.22150934707636905,0.2225912651797333,0.22494615930528958,0.22961571797905939,0.2311917537716568,0.23129653977849968,0.23227575661752897,0.23252049926146165,0.23339799058943222,0.2338924048893309,0.2344304496022278,0.23443751296193618,0.23628471700967457,0.23651017514885525,0.237129452843551],"n_dims_used":43,"mean_confidence":0.9159001195153524},"coverage":{"mean_confidence":0.9159001195153524,"n_dims_used":43,"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}}