{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004394","491:4910002634","491:4910003465","491:4910002054","491:4910003243","492:4920003571","492:4920006912","491:4910001222","492:4920005749","491:4910001043","491:4910001609","492:4920003966","491:4910003320","492:4920005057","491:4910003381","492:4920005692","492:4920004586","492:4920004465","491:4910003113","492:4920004711","491:4910001372","491:4910002929","491:4910001311","491:4910001491","491:4910001172"],"twin_admin_codes":[491,491,491,491,491,492,492,491,492,491,491,492,491,492,491,492,492,492,491,492,491,491,491,491,491],"twin_sims":[0.11918078561406953,0.10509186272732694,0.10178885337198706,0.08090253006944015,0.07233775909481979,0.07001416131892242,0.05031834929185772,0.048289625315920744,0.047889769074547235,0.04515261471309051,0.039602258024904344,0.03249112554525881,0.031052312616999582,0.026596729359369773,0.026388484122677473,0.02571409323617465,0.02516177654624629,0.023530615746434724,0.02238925445560649,0.02209657090262085,0.022094218773094514,0.021466842130857894,0.02109689373474952,0.020026058091226456,0.019916273938633836],"twin_dists":[0.26787624319413755,0.2756841326447158,0.2776311137854323,0.2912497378827008,0.29765969021628874,0.2995040703522382,0.31756293247571094,0.31974130968165426,0.32017964422375844,0.32326524773250775,0.330038090823072,0.3400027900469128,0.3422424137348888,0.3497926242437352,0.3501714631281996,0.3514162713161618,0.35245692598667944,0.35564998575808787,0.3580003445226727,0.3586197878956445,0.3586247948067239,0.35997711410230177,0.3607907397317806,0.3632179123003103,0.3634731032234068],"n_dims_used":45,"mean_confidence":0.897536383734809},"coverage":{"mean_confidence":0.897536383734809,"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}}