{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000191","494:4940000605","494:4940000485","493:4930003881","467:4670004639","480:4800004372","494:4940000721","496:4960011737","494:4940000098","494:4940000324","494:4940000087","494:4940000325","494:4940000427","490:4900003493","490:4900000392","494:4940000946","494:4940000105","496:4960008293","496:4960009299","466:4660012821","494:4940000116","494:4940000349","494:4940000990","469:4690005506","478:4780005794"],"twin_admin_codes":[494,494,494,493,467,480,494,496,494,494,494,494,494,490,490,494,494,496,496,466,494,494,494,469,478],"twin_sims":[0.23474686362973468,0.05542606769717444,0.05541884581807988,0.03916259196507903,0.03897238030273703,0.033604045348924166,0.029834761303090086,0.02981324203679937,0.022314928619668835,0.021758189750170572,0.01751541798038219,0.017393709242468965,0.015824207612543852,0.015347716307705643,0.013644778246179795,0.013331194989396168,0.01253088509615797,0.01241530643612066,0.010292594071757652,0.008993131868827288,0.008091240884105158,0.00789272082545023,0.007729288909043181,0.006779383554597797,0.00645672727982419],"twin_dists":[0.22111088716659622,0.31238555004489266,0.3123925858905783,0.3306081680671732,0.33085647770897797,0.33832784160062523,0.34420811947109914,0.34424347569219177,0.3581569804147612,0.35934489580199486,0.36938613719899854,0.3697044063646029,0.37399407413449304,0.37537045856336543,0.38061860127700214,0.3816475562068502,0.38437402228874595,0.38478043813316953,0.39291403524152085,0.3986657741587407,0.40311221464715324,0.40415030508580857,0.4050226377706618,0.41044731711492366,0.4124463949630239],"n_dims_used":45,"mean_confidence":0.9170447455512153},"coverage":{"mean_confidence":0.9170447455512153,"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}}