{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000804","499:4990000929","485:4850000424","467:4670000897","499:4990002397","499:4990002217","485:4850000582","467:4670002328","489:4890002087","468:4680001076","470:4700007537","489:4890002067","470:4700007146","500:5000002003","468:4680001295","481:4810001419","485:4850000614","499:4990002325","499:4990002622","470:4700006532","470:4700006552","467:4670002908","496:4960009456","470:4700006691","470:4700007053"],"twin_admin_codes":[485,499,485,467,499,499,485,467,489,468,470,489,470,500,468,481,485,499,499,470,470,467,496,470,470],"twin_sims":[0.4100997398201432,0.3767982658724039,0.3187241227834664,0.3172779934399958,0.3137006470766759,0.3102877861912722,0.30395105790294163,0.2912593843649805,0.28932257046601095,0.2892155592677277,0.2816245004818891,0.27797009775606696,0.27533876193726153,0.27004371281132833,0.2676939331719507,0.2639246009964854,0.24968423293156025,0.24642497044302258,0.24610279570568347,0.2442020065803166,0.24073897283388196,0.24036426350299356,0.24035200088414882,0.23452626046728245,0.22038220693733804],"twin_dists":[0.17340601880231202,0.1814570473447649,0.1964009189261549,0.19679108753909316,0.19776060304958618,0.19869141815944477,0.2004353921272105,0.20399317989390667,0.2045441168984592,0.20457462081174776,0.20675599495776978,0.20781880060841032,0.2085893498360236,0.21015373072479124,0.21085401931751013,0.21198538709381887,0.21635376262734204,0.217375730003285,0.2174772206660434,0.2180777506220037,0.21917965961212052,0.21929950326581937,0.21930342727999716,0.22118259774494092,0.22587648481958686],"n_dims_used":45,"mean_confidence":0.925456068250868},"coverage":{"mean_confidence":0.925456068250868,"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}}