{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001062","491:4910001201","491:4910001068","491:4910001572","491:4910001189","491:4910000998","491:4910001255","491:4910001316","491:4910001063","491:4910001454","491:4910001007","491:4910001329","491:4910001250","491:4910001320","491:4910001137","491:4910000989","491:4910001056","491:4910001134","491:4910002813","491:4910001739","491:4910001261","491:4910001000","491:4910001184","490:4900006561","491:4910001455"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491],"twin_sims":[0.3415253046798776,0.24903024794019607,0.23992198438365633,0.22882795436560646,0.21459502511420298,0.21212504863412399,0.2069053275112863,0.20681272118785515,0.16017944634280382,0.15639643983578522,0.10846616207598984,0.09315250281546088,0.06276316493892838,0.06110821739974148,0.060049446849894904,0.059874572261154724,0.05646233570693412,0.05391636122908886,0.04512316614634064,0.043719776222009274,0.042353288768310564,0.03461105486828659,0.03011714654418857,0.030098660766364516,0.02458707249096568],"twin_dists":[0.19037433700170556,0.21655813595336643,0.21944111402431601,0.22305048790993565,0.22785498008473548,0.22871036057110347,0.230540490703547,0.23057324255147693,0.24856365617526824,0.2501802837494685,0.27374368962979406,0.2829665149282383,0.3055992179558519,0.3070705825422085,0.3080291532623333,0.3081888125423965,0.3113837452100301,0.31387314710674036,0.32329928766801036,0.3249435137298436,0.3265876860693948,0.33685256839091254,0.34374617444423916,0.3437763008979949,0.3535609347986672],"n_dims_used":45,"mean_confidence":0.8944747924804688},"coverage":{"mean_confidence":0.8944747924804688,"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}}