{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007801","479:4790001792","479:4790002954","479:4790003387","479:4790002715","472:4720000093","470:4700007615","479:4790003638","481:4810004364","479:4790003489","470:4700007526","479:4790001891","479:4790000605","496:4960004247","470:4700006161","470:4700001605","470:4700008663","479:4790001466","470:4700007525","496:4960009270","493:4930000662","470:4700003082","479:4790001713","470:4700002711","479:4790003550"],"twin_admin_codes":[470,479,479,479,479,472,470,479,481,479,470,479,479,496,470,470,470,479,470,496,493,470,479,470,479],"twin_sims":[0.6069220406384677,0.4520932444110914,0.3896887431658486,0.3443461103998622,0.33196825917182315,0.32199500985128804,0.2929856091844774,0.2910187084194394,0.2816909367665238,0.2704861056686112,0.2689450069497138,0.2673004979475897,0.2604748778243403,0.25804357642320663,0.2530501397747965,0.23992805165547182,0.2330966894384654,0.231393586184086,0.23029308361849468,0.22524781467041335,0.22349134192255424,0.22303599362279186,0.22126637034693572,0.2177229430057734,0.21267903922045775],"twin_dists":[0.12979068213324652,0.1636487420971105,0.17830276778985785,0.18964414699741572,0.19287265825240663,0.19552208146225475,0.20350397958953156,0.20406152250339124,0.2067367510407857,0.2100223096707918,0.2104806987114899,0.21097164407529784,0.2130297022809882,0.21377094489650073,0.2153072732199653,0.21943917023347156,0.2216483778836326,0.2222057352349294,0.22256732302557455,0.22423980826668738,0.22482790060692928,0.22498085980332097,0.2255772923385938,0.22678122978636142,0.22851792358807393],"n_dims_used":43,"mean_confidence":0.915104444636855},"coverage":{"mean_confidence":0.915104444636855,"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}}