{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011318","500:5000011244","500:5000010958","498:4980002069","500:5000010388","498:4980000260","500:5000010537","498:4980003861","500:5000010186","468:4680000293","500:5000010389","500:5000010675","498:4980003361","500:5000011416","500:5000010871","498:4980003972","500:5000009697","500:5000011501","500:5000009532","500:5000011306","498:4980003184","500:5000008878","498:4980003079","500:5000003292","500:5000003482"],"twin_admin_codes":[500,500,500,498,500,498,500,498,500,468,500,500,498,500,500,498,500,500,500,500,498,500,498,500,500],"twin_sims":[0.6015744201144734,0.539128236078716,0.46801095740818904,0.4530607092957411,0.45211541126545246,0.4519519562611271,0.4490860511694121,0.438006598305954,0.4362622350270084,0.42261981049224145,0.4175060027589174,0.40201840327477584,0.3989132147629381,0.39719232056101117,0.3875877960380772,0.3807552299968442,0.3774974938690951,0.375518417543561,0.37085971750943925,0.3552616575671274,0.35220613618289953,0.35212283571222075,0.35086662358619547,0.3487181875470538,0.34518247379930533],"twin_dists":[0.13093577474855017,0.14436550560196582,0.16004242573901303,0.16342826138819735,0.1636436884241921,0.16368095559397366,0.16433518885828918,0.16687949879079167,0.16728234876068385,0.1704557297766608,0.171656182104556,0.1753312709265362,0.17607564645231757,0.17648931522555783,0.17881343591239132,0.18048335136035443,0.18128462740193765,0.1817730451702511,0.18292778040209307,0.18684788392363932,0.18762604132813782,0.18764730468697755,0.18796828522787243,0.18851863806506575,0.18942825901406796],"n_dims_used":45,"mean_confidence":0.9238493177625868},"coverage":{"mean_confidence":0.9238493177625868,"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}}