{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004384","493:4930004678","493:4930005627","493:4930006158","493:4930004067","493:4930001052","493:4930005465","493:4930006189","493:4930001559","493:4930002208","493:4930004959","493:4930006002","493:4930004951","493:4930004240","493:4930004241","493:4930006404","493:4930004226","493:4930000562","493:4930005567","493:4930004214","493:4930003920","496:4960003135","493:4930004421","493:4930004064","493:4930001878"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.39491941154311316,0.3615568459009559,0.326301407989677,0.31057550324962396,0.29828799674933437,0.296326760305837,0.28922724871426014,0.2839305861851299,0.280039545994989,0.27623346035640894,0.26509470200132756,0.2488994092684141,0.24657294156020848,0.2463629883492652,0.23583257757688872,0.23564472821137716,0.2290637869158156,0.22551569108340824,0.2242595867489188,0.2209654726732313,0.21944311917022086,0.21447344412437,0.21115458730525863,0.20785655773925937,0.20783466139246098],"twin_dists":[0.17703693964906614,0.1852554743513906,0.19437258580907243,0.19861272187031812,0.20201189156386312,0.2025619460801293,0.20457128836672353,0.20608961342686805,0.20721591055599742,0.20832684725360487,0.21163310926518594,0.2165990648736211,0.21732914511495835,0.217395248811378,0.2207585999303033,0.22081947635564536,0.22297257824440272,0.2241503877132457,0.2245703041261123,0.22567902332994833,0.22619514444455824,0.22789692876216414,0.22904828745685374,0.2302046491074953,0.23021236803797002],"n_dims_used":45,"mean_confidence":0.9250559488932292},"coverage":{"mean_confidence":0.9250559488932292,"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}}