{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003424","470:4700002721","470:4700002548","470:4700003245","470:4700002894","470:4700002549","470:4700003598","470:4700003599","470:4700002725","470:4700003768","470:4700003085","470:4700002387","486:4860004015","493:4930002545","470:4700003596","493:4930001059","470:4700002552","470:4700004032","487:4870007265","470:4700003426","470:4700003423","470:4700003256","470:4700003942","470:4700003077","486:4860002990"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,486,493,470,493,470,470,487,470,470,470,470,470,486],"twin_sims":[0.43445138527976246,0.2643929663218924,0.2421195158571922,0.1475293164426454,0.13135847030359438,0.1288431096728248,0.11803570896853653,0.11540837724793772,0.10466871042485831,0.09392563401859151,0.09205537314941753,0.08840542658877629,0.07748325956010238,0.07671893058441351,0.0747911293342021,0.06966101040180396,0.06965088769784951,0.06452559174152908,0.062125542927592765,0.061542441599052616,0.059940833472660805,0.058891076491227844,0.05821140506599631,0.056730241765893766,0.05542139172907254],"twin_dists":[0.16770123092547076,0.21184426138152554,0.21873916020102588,0.2540849790212255,0.26167857872420125,0.2629218985560436,0.2684834611245878,0.26989395505093794,0.27593087576132874,0.2824733935123336,0.2836718659228904,0.2860673562650926,0.2937399948729411,0.29430870076949645,0.29576364600848415,0.29978872001945905,0.29979689646982405,0.30406684505812104,0.3061622970885645,0.30668139338550343,0.30812827145308014,0.3090939511958077,0.3097267718199553,0.31112722234978263,0.3123901054749304],"n_dims_used":43,"mean_confidence":0.9137264517850654},"coverage":{"mean_confidence":0.9137264517850654,"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}}