{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003497","491:4910001988","491:4910001669","491:4910001724","491:4910001345","491:4910002367","491:4910004242","491:4910003340","491:4910001173","492:4920003934","497:4970002711","491:4910003367","491:4910002418","491:4910003448","491:4910003452","491:4910003406","497:4970002528","491:4910001937","491:4910003586","497:4970002984","491:4910001437","491:4910004399","491:4910004683","491:4910001788","497:4970001289"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,497,491,491,491,491,491,497,491,491,497,491,491,491,491,497],"twin_sims":[0.21853674911518695,0.1623975271073741,0.14053127457139314,0.12641047389721208,0.12249958279449218,0.11898258810284752,0.11282704177827285,0.11170168106682639,0.10032584957938556,0.09163013648171825,0.07962688125484015,0.06704457842810353,0.06701733851764971,0.0664276742981968,0.05089799261204168,0.040933299001358746,0.03874512291187528,0.03707785844508201,0.03607525357133621,0.03339008612026588,0.033369908334363964,0.033232072632869335,0.03200437772292725,0.031886094923091905,0.031262047005325734],"twin_dists":[0.22650357006166796,0.24762866290742155,0.2572908470331231,0.2641419071232961,0.2661411655760729,0.2679810240356267,0.27130399515951925,0.2719265061402614,0.27850928332798536,0.2839470399349291,0.292168732922703,0.30193500192991074,0.3019577030955056,0.3024509703097337,0.3169539855764815,0.32834424913643817,0.3311544959927284,0.3333873431835383,0.33477139462425476,0.3386461377951643,0.3386762449341187,0.33888232502395593,0.3407507882896256,0.34093402397488676,0.34191049049871103],"n_dims_used":45,"mean_confidence":0.8887346903483073},"coverage":{"mean_confidence":0.8887346903483073,"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}}