{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001211","469:4690006083","469:4690008034","496:4960002992","496:4960006818","493:4930004815","469:4690001292","479:4790002654","479:4790001908","479:4790006141","479:4790000381","479:4790003419","479:4790002166","488:4880005942","479:4790006140","484:4840004154","479:4790005396","484:4840004363","493:4930004688","472:4720005309","479:4790004895","470:4700000590","488:4880005095","470:4700006219","496:4960003900"],"twin_admin_codes":[496,469,469,496,496,493,469,479,479,479,479,479,479,488,479,484,479,484,493,472,479,470,488,470,496],"twin_sims":[0.381312583493836,0.3085926296496002,0.27820182562869916,0.2649156050641603,0.26311024044067166,0.26074220308702317,0.24117125260389685,0.236393578799706,0.23351906292236985,0.22610984647659063,0.2258284956985732,0.2204220738071068,0.21841182542661847,0.21633011671106747,0.21259361469319368,0.20810570492982408,0.20803652104017142,0.20219194906054888,0.2004432044819195,0.19899140419766612,0.19898123031701187,0.19337698435536904,0.19309362718610001,0.19237554559442793,0.19192491952170102],"twin_dists":[0.18034659664926234,0.199155928486544,0.20775115606351272,0.21168696632971223,0.2122311395396978,0.21294846755105812,0.2190415534128084,0.22057698451362964,0.22151056636037164,0.22395230255582754,0.22404605880972794,0.22586297697706936,0.2265461471838494,0.22725806669883067,0.22854757493158967,0.23011685840361049,0.23014122918468127,0.23222036201021237,0.23285045698390136,0.2333764421002661,0.23338013740845007,0.23543588227925627,0.23554091532998062,0.23580757062457705,0.23597526216519674],"n_dims_used":45,"mean_confidence":0.917871602376302},"coverage":{"mean_confidence":0.917871602376302,"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}}