{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005493","470:4700001077","470:4700000701","470:4700000587","470:4700000127","488:4880006255","488:4880004282","488:4880005491","488:4880005208","488:4880005380","488:4880006260","470:4700006001","488:4880005584","470:4700000502","470:4700006571","470:4700001076","488:4880006259","470:4700000709","470:4700000805","470:4700001735","470:4700000651","470:4700001058","470:4700000547","470:4700000590","470:4700000942"],"twin_admin_codes":[488,470,470,470,470,488,488,488,488,488,488,470,488,470,470,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.8202526856651062,0.754807945589133,0.7545670326563328,0.7480288554355723,0.6967037531884419,0.6869834363515298,0.6823878989136657,0.6621543639276836,0.6615983118139737,0.6605231657288472,0.6557927792561778,0.6499560219722144,0.6403816575602004,0.639269051048525,0.6382389487368565,0.6364402314236786,0.621515379035183,0.6057005613407832,0.6015198493970313,0.5954312920430573,0.5918632008173744,0.5905004081626349,0.5882821570854037,0.5840614064528282,0.5818055018030568],"twin_dists":[0.08175757999542027,0.09741312757834725,0.09746838619534867,0.09896294892572939,0.11041546549533576,0.11254133501575393,0.11354284254903003,0.11792954905130018,0.11804964894785219,0.11828180626041727,0.11930234283227636,0.12055970686717031,0.12261842885624037,0.12285740206232086,0.12307861085379102,0.12346477916335782,0.12666519966760867,0.13005223374542024,0.13094746059005213,0.13225142387496175,0.13301579259608476,0.13330778865072,0.13378315237314903,0.13468794034899179,0.13517171379884926],"n_dims_used":43,"mean_confidence":0.9119849981263627},"coverage":{"mean_confidence":0.9119849981263627,"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}}