{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008295","496:4960008884","496:4960008397","496:4960008984","496:4960008885","496:4960009093","496:4960008986","496:4960009572","496:4960008508","496:4960008399","496:4960008065","496:4960007942","496:4960009196","496:4960007814","496:4960008066","496:4960009853","496:4960008785","496:4960009940","496:4960007943","496:4960008790","496:4960011304","496:4960008595","496:4960009396","496:4960008788","496:4960008598"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7398001983641367,0.5155135472982258,0.49705061898780745,0.47831979503048816,0.4767223569763044,0.44586458229785403,0.4131857252149294,0.39889297360497517,0.38187421076839484,0.37673889395372145,0.3554181457522835,0.35302509932240783,0.35179635727752634,0.3183124158903215,0.30523537440887794,0.3001089651480185,0.29354340573568416,0.29234443967509083,0.2804377335456708,0.2765544892504587,0.2756333646936428,0.2620830082563761,0.25146638683672395,0.25005753784415596,0.2360659575609486],"twin_dists":[0.10083064617153993,0.14950710715588816,0.15356672737123522,0.1577294227782514,0.15808675748340473,0.16507246593591057,0.17267525835824254,0.17608050728145258,0.18020889060718903,0.18147169481860292,0.18680812420510925,0.18741713123114126,0.18773066716654066,0.19651189653041765,0.20008024304693972,0.201503073633383,0.2033462694732209,0.20368548240610487,0.20710021795565742,0.2082327848425113,0.20850285646428138,0.2125418106487554,0.21579856245129514,0.21623725662003848,0.22068301252698266],"n_dims_used":45,"mean_confidence":0.9177580091688368},"coverage":{"mean_confidence":0.9177580091688368,"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}}