{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002603","496:4960002879","496:4960003435","496:4960002893","496:4960003586","496:4960004272","488:4880005818","496:4960002209","488:4880002888","496:4960007628","496:4960006850","496:4960006184","466:4660008266","493:4930005864","488:4880002885","488:4880002998","470:4700007778","496:4960001706","470:4700008224","496:4960001821","496:4960001830","496:4960002471","496:4960002614","488:4880004339","488:4880002890"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,496,496,466,493,488,488,470,496,470,496,496,496,496,488,488],"twin_sims":[0.5399807403903124,0.3599537761312695,0.35936914215666566,0.34816172153085795,0.33719659959266285,0.3252306440933111,0.32065617983367983,0.3061665259915403,0.30089924913305854,0.2896079886905373,0.2830031130963199,0.280814066177728,0.27275064707508145,0.2702131768400483,0.24830236817229953,0.23703455870676468,0.22985121223794638,0.2297036367684087,0.2294419844328204,0.22458590101455372,0.22162868353336848,0.215880967256861,0.21206412968936222,0.2101276692739182,0.2095310573839398],"twin_dists":[0.14418078150058983,0.1856596252790812,0.18580724617722044,0.18866147472709846,0.19150116571763812,0.19465761063939663,0.19588119681986796,0.19982329437635643,0.20128281321375327,0.20446279035730577,0.2063572276143703,0.2069909668364692,0.2093516536051492,0.2101033725654172,0.2167860062770152,0.2203698215584825,0.222712827487869,0.22276146393848545,0.22284774743574945,0.22446106699812046,0.2254549199235834,0.22741227444532874,0.22873154245234842,0.22940702278486155,0.22961598567525474],"n_dims_used":45,"mean_confidence":0.9365405612521701},"coverage":{"mean_confidence":0.9365405612521701,"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}}