{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006455","494:4940000390","480:4800006471","494:4940003722","480:4800006453","494:4940000389","480:4800006454","492:4920003183","494:4940002587","494:4940001724","494:4940001621","493:4930005170","493:4930004772","494:4940000968","494:4940003606","494:4940000958","494:4940003723","494:4940001534","494:4940001920","494:4940003255","494:4940000788","494:4940002353","480:4800006483","494:4940000898","494:4940001533"],"twin_admin_codes":[480,494,480,494,480,494,480,492,494,494,494,493,493,494,494,494,494,494,494,494,494,494,480,494,494],"twin_sims":[0.43301441636959487,0.402960155739082,0.4010913197826493,0.3328310450055921,0.30130912897494144,0.29795749941641236,0.2962807880367361,0.29059599832188004,0.2835767874323033,0.27844736798269776,0.2695957617244078,0.24888363299487645,0.24183530835356626,0.23973799905050877,0.2335734803270672,0.23204476126846424,0.21570712827584934,0.20903659849058479,0.20653841232350353,0.20261944220326109,0.1821680102371269,0.18160112324037178,0.1752902521337389,0.16867292765039305,0.14895469060974809],"twin_dists":[0.16803412495920994,0.1751060285976056,0.17555323753489815,0.1926455277261434,0.2011687084059883,0.20210443469284944,0.20257486525390694,0.20418163718268278,0.20619163662766696,0.2076795163263137,0.21028693861458714,0.21660400093432816,0.2188297109468102,0.21950007315701806,0.22149282301411674,0.22199231424484112,0.2274720170946853,0.22978947639862532,0.23067031548250724,0.23206690119425843,0.23967567854853175,0.2398949217492586,0.24236904538607623,0.2450324972286623,0.2534458681599464],"n_dims_used":42,"mean_confidence":0.9141629536946615},"coverage":{"mean_confidence":0.9141629536946615,"n_dims_used":42,"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}}