{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001687","470:4700002843","470:4700001386","470:4700002849","488:4880005705","470:4700001544","488:4880006309","488:4880005959","470:4700002846","466:4660000785","466:4660002012","470:4700003014","470:4700002842","488:4880004577","488:4880004757","488:4880004672","488:4880004590","470:4700002171","470:4700001110","488:4880004857","488:4880006039","470:4700002833","470:4700002168","470:4700001387","470:4700001848"],"twin_admin_codes":[470,470,470,470,488,470,488,488,470,466,466,470,470,488,488,488,488,470,470,488,488,470,470,470,470],"twin_sims":[0.819212405852656,0.7434461445135537,0.7300883228878465,0.6989899229289663,0.6957264458871986,0.6936482977082903,0.6445714370860084,0.62112154923838,0.6087944930257304,0.5962083389073273,0.5781406245441062,0.5726554665069061,0.5691044706224583,0.5648087133068993,0.564241109292683,0.5587184048540378,0.540975648707332,0.538479305243448,0.5327435855347695,0.5245778156889527,0.5243081698749723,0.5202382793340928,0.5125574109633959,0.5091841250919232,0.5082310717806533],"twin_dists":[0.0820189790403262,0.10000486492452783,0.10301753083272368,0.1099138694429068,0.11062969754773423,0.1110848646862655,0.12171805100001545,0.1267495797750365,0.12938973759822622,0.1320849856665396,0.13595795121311186,0.13713553116669627,0.13789848461931584,0.13882217858180013,0.1389442911182921,0.14013326953005895,0.1439652702129601,0.14450615587701238,0.1457507774011677,0.14752752808924408,0.14758630185675206,0.14847424328444664,0.15015451673406421,0.15089443583642093,0.15110371331952868],"n_dims_used":43,"mean_confidence":0.9140630322833394},"coverage":{"mean_confidence":0.9140630322833394,"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}}