{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004392","493:4930004673","493:4930004257","493:4930003755","493:4930004272","493:4930005185","493:4930003750","493:4930006184","493:4930005227","493:4930003229","493:4930003415","493:4930001182","493:4930003754","493:4930006118","493:4930001889","493:4930001055","493:4930004371","493:4930001428","493:4930005560","493:4930005305","493:4930006390","493:4930001168","466:4660002047","493:4930001726","496:4960003966"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466,493,496],"twin_sims":[0.4680840154727385,0.4158296218975323,0.40182344807945636,0.3910217663599227,0.37484015727438663,0.36474065057494676,0.36305939143935284,0.3543934760663485,0.3445966770344751,0.31848944970543047,0.3171552137984097,0.30104645171461436,0.29683879378792705,0.2940847919360857,0.2924712111995933,0.2919747720959186,0.28820121130216664,0.28158441612905183,0.2815135905481468,0.27744045392708805,0.26816111052384956,0.2603885715614194,0.258567854632445,0.25827965515225915,0.25306545356574756],"twin_dists":[0.16002597394982673,0.17205106863603462,0.17537792877768407,0.17797942612654513,0.18194072297850825,0.18445549274687634,0.184877493221863,0.18706863174750815,0.1895794398218896,0.19646416630349875,0.19682425988001362,0.2012418236463554,0.2024181336028051,0.20319336877653177,0.20364957710070478,0.20379023558366932,0.20486409962803695,0.20676760711042735,0.20678812722560244,0.20797354008398025,0.21071448722984432,0.21305594018968857,0.21361073485725623,0.21369877808022483,0.2153025323639581],"n_dims_used":45,"mean_confidence":0.9265901353624132},"coverage":{"mean_confidence":0.9265901353624132,"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}}