{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005249","485:4850005182","485:4850005378","485:4850005379","485:4850005736","485:4850005659","485:4850004722","485:4850004918","485:4850005046","485:4850005450","485:4850005376","485:4850003571","485:4850005445","485:4850005514","485:4850004514","485:4850004654","485:4850005312","485:4850005977","485:4850006058","485:4850005581","485:4850005444","485:4850004721","485:4850005247","485:4850004719","485:4850005384"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.554858545418747,0.5466320698602661,0.5158701509174458,0.5157054573278335,0.5068534861570505,0.48388877254707546,0.4554223759420504,0.4463736806503271,0.4298374098236707,0.4258078144463366,0.4227814342118954,0.4133772915119536,0.39539941835325276,0.3927866639296927,0.3665306274119327,0.33620422795614424,0.33397447795427293,0.3336347241705254,0.31947228798022936,0.30338943151955994,0.2998497513446568,0.29547851994217555,0.2952015614299841,0.2909796004976354,0.2900524825299023],"twin_dists":[0.14096522896888683,0.1427413776582055,0.1494290712086281,0.1494651096382405,0.15140639381874268,0.15648665387936297,0.1628907743402981,0.16495581790351635,0.16877170970576041,0.169710444309484,0.17041788930753596,0.1726299740573983,0.17692116834065957,0.1775521192795872,0.18400728038580846,0.19176059154393596,0.19234501036440993,0.19243424594589675,0.19619945359613294,0.20059097083145913,0.20157539304261823,0.2028005098874926,0.20287849066828528,0.20407263080750265,0.2043362322473196],"n_dims_used":44,"mean_confidence":0.9176509163596414},"coverage":{"mean_confidence":0.9176509163596414,"n_dims_used":44,"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}}