{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002471","491:4910003365","491:4910002829","491:4910003327","491:4910001431","491:4910001585","491:4910001907","491:4910003117","491:4910000449","491:4910001644","491:4910002630","491:4910002306","491:4910002969","491:4910003325","491:4910002355","491:4910003245","491:4910002874","491:4910001494","491:4910001639","491:4910003412","491:4910002823","491:4910003506","491:4910001493","491:4910002300","491:4910001030"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3519234146702148,0.3460954256568647,0.2924529638220967,0.26555760712216925,0.2549113728784386,0.24558792623678055,0.24440223724926563,0.23132038979150224,0.21178112492213338,0.18264315926973226,0.1786363421825645,0.16776053371531388,0.16231431967313348,0.15933877122461348,0.14413069142141993,0.14248182486487102,0.1389416280141929,0.13798333081831254,0.13550914440811063,0.13141856690833628,0.12873209381745784,0.12683980951505341,0.12575413948299344,0.12428884519477723,0.12197446532893177],"twin_dists":[0.18769821974520295,0.1891929176646206,0.2036547447085742,0.21149401191481695,0.21473240134323057,0.21763959115734727,0.2180143486373263,0.22222974987161517,0.2288299990128256,0.23949228591929367,0.24104950788784377,0.24540558221381997,0.2476635697182623,0.24892048671115696,0.255627490663403,0.25638558243439924,0.2580355632911651,0.25848758339068184,0.2596655918341082,0.2616490940376094,0.262977193605043,0.26392530342013065,0.2644741145809954,0.2652205585819452,0.26641329031672095],"n_dims_used":45,"mean_confidence":0.8975228203667535},"coverage":{"mean_confidence":0.8975228203667535,"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}}