{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003398","496:4960006080","467:4670001024","499:4990003590","467:4670001075","485:4850000548","485:4850000594","499:4990002477","466:4660014186","485:4850001716","467:4670000700","467:4670000539","499:4990002063","477:4770001017","472:4720005160","500:5000001504","470:4700008601","467:4670000968","467:4670000513","477:4770003996","499:4990001657","466:4660014124","499:4990002813","499:4990000926","467:4670004182"],"twin_admin_codes":[499,496,467,499,467,485,485,499,466,485,467,467,499,477,472,500,470,467,467,477,499,466,499,499,467],"twin_sims":[0.28414390564772124,0.21194480177094668,0.19559381644180734,0.18854147956384693,0.18548149738350414,0.18485613758569686,0.17976351059365064,0.17918857221208004,0.17023277010886836,0.15976698888790408,0.15968327771699065,0.1446175602615428,0.14310742897585735,0.1426805906544264,0.1420674887968252,0.14188759471615578,0.14082709262389811,0.13898158734810698,0.13841250123959936,0.13663587204308422,0.1357516001464993,0.12937187953515,0.12640533695728182,0.12428362977738586,0.1214403603458001],"twin_dists":[0.20602813658118657,0.2287730454342944,0.23461783068367648,0.23724320482545985,0.23840372658815548,0.23864255153747801,0.24060896225529768,0.2408334272144117,0.244398011907063,0.2487385560163632,0.2487740932590489,0.2554048767501,0.2560971880222916,0.25629385247309067,0.2565771038810306,0.2566603869257228,0.2571529564075798,0.258016765476687,0.2582848585445561,0.2591271549159173,0.259549445353301,0.26265902073548725,0.2641445021301065,0.2652232273101895,0.26669099027496657],"n_dims_used":45,"mean_confidence":0.9347485012478298},"coverage":{"mean_confidence":0.9347485012478298,"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}}