{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000992","492:4920000985","492:4920001261","492:4920000828","492:4920000988","492:4920000773","492:4920002391","492:4920001492","492:4920000826","492:4920001350","492:4920001480","492:4920001034","492:4920000774","492:4920000731","492:4920001481","492:4920000986","492:4920001482","492:4920001134","492:4920001341","492:4920003765","492:4920003000","492:4920002658","492:4920001918","492:4920001311","492:4920000772"],"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":[0.5476656614557274,0.5053372590075852,0.4974038709946694,0.4813567642001057,0.3546063574877157,0.34682556441401174,0.33070104094095437,0.3267118304337062,0.32378230866049873,0.313986327726026,0.30672787375432164,0.27873550848812284,0.2697545779847942,0.2414291640276082,0.21941115837559608,0.21545687473179326,0.18556940863053123,0.18318647338575123,0.17134070273356428,0.16573456898545008,0.16301659826204062,0.1538908907453932,0.14977239709320433,0.14429315981360372,0.1407413063051447],"twin_dists":[0.14251797857558815,0.1517397878441692,0.1534886741762275,0.15705113071592058,0.18701447766213655,0.18900493817463093,0.19320684254328718,0.19426347349575995,0.19504397052416636,0.19768294956977392,0.19966861010171105,0.20759549713950012,0.21023969553519964,0.2189592314489101,0.22620600572972913,0.22755807788945273,0.23837019870455556,0.23928299596168692,0.2439498766555365,0.24623927097862056,0.24736935908896215,0.25126678666929825,0.25308125789064745,0.25555314236229476,0.2571929220274647],"n_dims_used":45,"mean_confidence":0.9170313517252604},"coverage":{"mean_confidence":0.9170313517252604,"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}}