{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005281","470:4700003586","472:4720004641","470:4700003755","472:4720004715","472:4720004713","470:4700003585","470:4700004712","470:4700003922","469:4690003515","470:4700003427","470:4700002723","496:4960000219","469:4690003814","470:4700002387","469:4690001370","470:4700005124","469:4690003904","470:4700004439","493:4930000851","470:4700003592","470:4700002725","472:4720005146","472:4720004714","469:4690008508"],"twin_admin_codes":[470,470,472,470,472,472,470,470,470,469,470,470,496,469,470,469,470,469,470,493,470,470,472,472,469],"twin_sims":[0.7204919278803509,0.396393245563301,0.3895269731679168,0.33916650489656897,0.335515640944938,0.3235807138182779,0.3132999613990276,0.28521760230280024,0.2790306026976397,0.2781762050779575,0.26203980213258243,0.2587723202623628,0.25790968256811647,0.2578603018280837,0.2566128969161376,0.2563519283531102,0.25076317438944706,0.2500074242568958,0.24899279559801618,0.2342267807801504,0.23365064066171798,0.23226059365283802,0.23143161145906443,0.229304293790242,0.2287310674963655],"twin_dists":[0.10516162146528141,0.17668167603154045,0.17834204241582013,0.190987410928733,0.19194084559822458,0.19509782437309547,0.19786958489987894,0.20571912769176912,0.20750950508580648,0.2077586333653428,0.2125548943973462,0.21354830933140312,0.21381189336972234,0.2138269987623711,0.21420918297916036,0.21428928787368126,0.21601733539863005,0.216252890275372,0.2165698503785401,0.22128001915953427,0.22146766875433568,0.22192166267572333,0.22219326168750356,0.22289317893387858,0.22308251084555003],"n_dims_used":43,"mean_confidence":0.9136043814725654},"coverage":{"mean_confidence":0.9136043814725654,"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}}