{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006960","479:4790004167","472:4720000696","479:4790002125","470:4700005316","470:4700004994","470:4700002562","470:4700005877","479:4790002714","488:4880004052","470:4700006577","481:4810002231","481:4810002206","481:4810001384","470:4700005468","470:4700007565","479:4790002720","481:4810002646","479:4790002630","479:4790002263","470:4700007769","470:4700008768","470:4700000790","470:4700007578","481:4810002694"],"twin_admin_codes":[470,479,472,479,470,470,470,470,479,488,470,481,481,481,470,470,479,481,479,479,470,470,470,470,481],"twin_sims":[0.5254773178639413,0.43428362177978824,0.4102127233797496,0.39828098235435155,0.3677964953095069,0.36566256606141534,0.3639681747212378,0.3624963723806621,0.36022719591007824,0.35773693722211475,0.3489645366231369,0.3457404013270998,0.3449712498597726,0.3398042295552981,0.3338910648904077,0.32224774523059735,0.3111202313439175,0.3042866912540847,0.3014636561082319,0.30087120605081097,0.2998925682876827,0.29971643874574955,0.2991719862755042,0.2990088599866506,0.2979058789320931],"twin_dists":[0.14733151573165604,0.1677400729007143,0.17337922199680755,0.17622752759090587,0.1836909686037211,0.18422450615558755,0.18464926388408137,0.18501903342590076,0.18559062843440297,0.18622003214996957,0.18845544212478607,0.1892843969863491,0.18948275540857323,0.1908214354311213,0.1923669140438139,0.1954543838131087,0.19846384219043542,0.20034249640539528,0.201125713718753,0.20129062332919184,0.2015634448007131,0.20161260085698496,0.20176465926688475,0.20181024983351617,0.2021188944730169],"n_dims_used":43,"mean_confidence":0.9135106996048329},"coverage":{"mean_confidence":0.9135106996048329,"n_dims_used":43,"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}}