{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005322","470:4700007999","470:4700007622","470:4700007994","470:4700001939","499:4990001596","470:4700007909","472:4720000233","488:4880004821","472:4720000983","485:4850001357","472:4720000917","478:4780003911","470:4700008080","496:4960004931","470:4700001281","499:4990002886","470:4700000647","499:4990003359","472:4720003022","470:4700001026","480:4800005540","496:4960005533","470:4700000473","472:4720001341"],"twin_admin_codes":[470,470,470,470,470,499,470,472,488,472,485,472,478,470,496,470,499,470,499,472,470,480,496,470,472],"twin_sims":[0.48902005872766313,0.4391261140252351,0.3941735488766759,0.3808067823127555,0.36573747805114093,0.3470291862084256,0.3448195136836317,0.34401327999368786,0.3372526820074446,0.3334064132550103,0.33024483281180117,0.32708003746541114,0.32703546957866203,0.32193175922002204,0.31841827274154133,0.3157323106354111,0.31127511526109974,0.31006678899308493,0.3072717574225617,0.30482786202805834,0.29666114898213586,0.2905175163577079,0.28959167880483094,0.28863930671641186,0.28769368838767106],"twin_dists":[0.15534549816401091,0.16662128707379076,0.17721696094033002,0.1804706982098735,0.18420574978747667,0.1889525515478945,0.18952191470585733,0.18973013692484664,0.19148651697710942,0.19249423910165742,0.19332732310661016,0.19416564879914655,0.19417748628979062,0.19553902840807394,0.1964833545847915,0.1972092274032283,0.19842153807894666,0.19875189363429221,0.1995188939115564,0.20019283758354908,0.20246801132512518,0.20420394957657098,0.20446743637740408,0.20473899957836783,0.20500916729468466],"n_dims_used":43,"mean_confidence":0.9089376760083575},"coverage":{"mean_confidence":0.9089376760083575,"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}}