{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001820","497:4970001160","497:4970001494","497:4970000309","497:4970001331","497:4970000896","497:4970000670","497:4970001728","497:4970000307","497:4970001733","497:4970001159","497:4970000606","497:4970001070","497:4970001821","497:4970000977","497:4970000676","497:4970001069","497:4970000364","497:4970000672","497:4970000418","497:4970000819","497:4970001251","497:4970000421","497:4970001493","497:4970000303"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5161430947041664,0.5020234654411924,0.4620294986976978,0.38935168346338184,0.3863942522209164,0.32896018057955795,0.3127063151323287,0.2884180578181891,0.2787762647613614,0.27161693119063907,0.2686472880796312,0.266329334254183,0.24951251635721006,0.2378965878582207,0.21798646815145659,0.21179518081919574,0.20942682228590373,0.20346163840723977,0.19818012008908775,0.1850534775521065,0.1685178786935801,0.15069703474876756,0.147789753703537,0.1472865451537628,0.13616246131477439],"twin_dists":[0.14936935154757694,0.15246937536121932,0.16139240162093424,0.17838460801398398,0.17910412752234556,0.1936670802708913,0.19803119574785807,0.20480216396362472,0.2075836172443313,0.20968697883268306,0.2105694403083471,0.21126245264448143,0.21640739165187423,0.22009179172730656,0.22669124233963056,0.22882510690206262,0.22965253544366468,0.23176522015978773,0.233671523386934,0.2385671260870913,0.24509579538564097,0.25267072993526163,0.25396786455685605,0.25419428700056945,0.25935298010414004],"n_dims_used":45,"mean_confidence":0.8972057766384549},"coverage":{"mean_confidence":0.8972057766384549,"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}}