{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003557","492:4920003260","492:4920003451","492:4920003717","492:4920003854","492:4920003785","492:4920003355","492:4920002292","492:4920003367","492:4920001739","492:4920003831","492:4920003015","492:4920003921","492:4920001831","492:4920003408","492:4920003417","492:4920003691","492:4920003763","492:4920001789","492:4920002354","492:4920003830","492:4920002187","492:4920002830","492:4920000473","492:4920003511"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7815766183336097,0.5149934350889539,0.44317458054278724,0.3883518158672993,0.3695525352749721,0.3110975567877014,0.30139382119922287,0.2984546847000667,0.27522209098842854,0.2739000440338259,0.2661117271673688,0.2644878431054916,0.2558418335671138,0.25435585631342955,0.24569775960901324,0.23583226506453517,0.2353003711274713,0.23199774520446853,0.2284670413251437,0.22484303353541488,0.22203611236785345,0.2217753324525913,0.2140242734509669,0.21151489404902296,0.20709091613483221],"twin_dists":[0.09117930739932063,0.14962094762679612,0.16568966448912276,0.17862757838839557,0.18325307364442678,0.1984700363999237,0.20114514256606836,0.2019652398052449,0.20862361929844023,0.20901256442461696,0.2113277040431542,0.21181569255393806,0.2144460117570919,0.21490370174049275,0.21760493546498158,0.2207587011799791,0.22093115479126965,0.22200771043249368,0.22316982201092192,0.2243750635428591,0.2253174691174774,0.22540542679550024,0.2280520440065013,0.2289227014299795,0.2304748841455377],"n_dims_used":45,"mean_confidence":0.9155783759223091},"coverage":{"mean_confidence":0.9155783759223091,"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}}