{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001482","477:4770001696","477:4770001249","477:4770001478","477:4770001433","477:4770002073","477:4770001419","477:4770000833","477:4770002334","477:4770001240","500:5000001490","477:4770000995","477:4770001068","477:4770001189","500:5000001434","477:4770001305","477:4770000834","477:4770001480","477:4770000767","500:5000002367","500:5000001124","477:4770001198","477:4770001252","477:4770001641","477:4770001590"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,500,477,477,477,500,477,477,477,477,500,500,477,477,477,477],"twin_sims":[0.8466654445967573,0.6090618520636328,0.5833424796267549,0.49423394700521056,0.4935397158573526,0.48322396058963396,0.47477024946332835,0.46424821816406614,0.45356723049604925,0.44816797592606217,0.43076923525043714,0.4088428995960463,0.4060895813349956,0.403779491426237,0.3997482028776579,0.39800500488857843,0.39651162607368395,0.36804112154648194,0.3654495445324099,0.36060884322170356,0.3602394879742821,0.3599406591108643,0.3567646338276441,0.354047611035187,0.3528782765871287],"twin_dists":[0.07493423680640697,0.12933248795840568,0.13484209765795496,0.15418965803467732,0.15434335056963047,0.1566347748955365,0.1585239583340068,0.16089094678460023,0.16331289682840106,0.1645450987245002,0.1685551454398608,0.1737043282804395,0.17435924420393295,0.17491025773657634,0.17587522537810762,0.17629386015402504,0.17665316713930485,0.18362990490028094,0.18427785277991246,0.18549436528909624,0.18558752718858668,0.18566293600115058,0.18646638806667434,0.1871566509657186,0.18745456582186823],"n_dims_used":45,"mean_confidence":0.9207383049858942},"coverage":{"mean_confidence":0.9207383049858942,"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}}