{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002005","491:4910001439","491:4910001958","491:4910002004","491:4910001733","491:4910001903","491:4910001989","491:4910002006","491:4910001736","491:4910000971","491:4910001956","491:4910001315","491:4910001850","491:4910003283","491:4910002578","491:4910003018","491:4910001735","491:4910001673","491:4910002197","492:4920004696","491:4910001953","491:4910003162","491:4910001718","491:4910001375","491:4910001483"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.7495920314305141,0.5137786741283289,0.46691006025862136,0.4404767543823712,0.3837028034335586,0.34451121968589,0.30336393685569796,0.26836267115025325,0.2562383226481678,0.25301490480820693,0.24892071157279946,0.24260667166545194,0.24094117981931623,0.23320394941712907,0.2247721574826156,0.21577316820958975,0.2156983387702249,0.20370047882054812,0.19885354072951753,0.18814447807641393,0.18585334028508804,0.1857926209766204,0.18489012909682864,0.18248409462332196,0.17317226452459591],"twin_dists":[0.09860650268757329,0.14988694127380883,0.16029044088771371,0.16631011088603834,0.17976120805349707,0.18960150580939963,0.20059803719135544,0.21065433357361887,0.2143241755207925,0.21531818198304373,0.21659240015325057,0.21858410846042184,0.21911503783525632,0.22161336570491905,0.22439876301723272,0.2274493175554006,0.22747503861576754,0.2316798217186469,0.23342652730418623,0.23739302133186677,0.23826198812707639,0.23828511938486682,0.23862955557929305,0.23955364233361925,0.24321357958239803],"n_dims_used":45,"mean_confidence":0.8990883721245659},"coverage":{"mean_confidence":0.8990883721245659,"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}}