{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010743","487:4870011731","487:4870009560","487:4870011730","487:4870011962","487:4870008592","487:4870011615","487:4870009425","487:4870010361","487:4870011734","487:4870011372","487:4870011967","487:4870011846","487:4870011384","487:4870009285","487:4870010096","487:4870010233","487:4870009831","487:4870011960","487:4870010490","487:4870011624","487:4870011619","487:4870009570","487:4870011968","487:4870010362"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.634264236621462,0.5749545532741634,0.4442436243422881,0.4433517025906432,0.42535037700129147,0.40273619073310085,0.3831483450720269,0.3743057390217901,0.35751574110993684,0.3566323628993917,0.35364861594805097,0.34197032063931987,0.29728115541175026,0.29301294963674335,0.2907156230130871,0.25640447457560545,0.25133066017018973,0.24685442965075324,0.23592705341703615,0.23311095016291267,0.22924332699561709,0.2262846723651123,0.2238045267805163,0.21964778823171122,0.21821013938294434],"twin_dists":[0.12393179083066536,0.13664182133529867,0.1654442097348415,0.1656489811486116,0.16981724005778256,0.1751595736042797,0.1798968443228258,0.18207294535047872,0.18627604710455228,0.18649992869557303,0.18725824665402965,0.19025892768971314,0.20229400700853276,0.20349624526873775,0.20414763482749032,0.2142731545448834,0.2158407572733072,0.2172405754389242,0.22072799508733637,0.22164372223823584,0.22291330089137507,0.2238940832475436,0.22472281701029934,0.22612561657095587,0.2266149213588622],"n_dims_used":43,"mean_confidence":0.9010627214298692},"coverage":{"mean_confidence":0.9010627214298692,"n_dims_used":43,"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}}