{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001169","487:4870011358","478:4780000841","487:4870011357","478:4780000596","487:4870011593","486:4860001492","487:4870010086","486:4860001278","487:4870012049","487:4870010084","487:4870010984","474:4740000289","487:4870012253","466:4660014183","474:4740000149","486:4860001222","478:4780000646","486:4860001217","487:4870008548","487:4870012059","478:4780000549","474:4740000349","487:4870011826","487:4870011592"],"twin_admin_codes":[486,487,478,487,478,487,486,487,486,487,487,487,474,487,466,474,486,478,486,487,487,478,474,487,487],"twin_sims":[0.38567769320921624,0.36654495603487913,0.3347139731381422,0.32390579386645607,0.3179338203484292,0.3004816976541449,0.2656479148059202,0.2582087603909816,0.24971834223999897,0.237340354129436,0.22724949955722368,0.21218994503053815,0.20926220138396334,0.20786631314384432,0.20337906269493722,0.20102856875419617,0.19910084474966758,0.19529713914321564,0.19438711370192552,0.19324215703799258,0.1886677559973192,0.1873374442528863,0.1834048143403172,0.18291360465159107,0.1819802783562394],"twin_dists":[0.17927885235065363,0.18400369692540386,0.19215095412903124,0.1950109920246325,0.19661402018047464,0.2013991470208994,0.21146689317005576,0.2137204454998706,0.21634311271429252,0.22027111814643988,0.22357331863026175,0.22868780023962237,0.22971028454973236,0.23020121029727056,0.23179476146550856,0.232639123056936,0.23333669987162928,0.23472693564045208,0.23506232251964665,0.23548584585519552,0.23719559819013405,0.23769825609903067,0.2391990122261193,0.23938805285590092,0.23974823028171838],"n_dims_used":43,"mean_confidence":0.917211044666379},"coverage":{"mean_confidence":0.917211044666379,"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}}