{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004257","473:4730004165","473:4730004068","473:4730004170","473:4730003712","473:4730004076","473:4730004258","473:4730004359","473:4730003706","473:4730003883","473:4730003713","473:4730004169","473:4730004350","473:4730004067","473:4730004267","473:4730004260","473:4730003900","473:4730004349","473:4730004164","473:4730004173","473:4730003129","473:4730004086","473:4730004266","473:4730003806","473:4730004082"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9741499334870534,0.8723006531585148,0.8694603018135078,0.8669862846408387,0.8654571665953301,0.8585282536847357,0.8538897174812425,0.8506121516664916,0.8457001438019399,0.8411926989699264,0.8388470176308269,0.8387662687985666,0.836173109519271,0.8328507373065814,0.8322472142614444,0.8289764850661212,0.820237989266952,0.8181635069361267,0.8178795559645791,0.8172160708172751,0.8163578706861303,0.810676042897033,0.80895484276538,0.8010566334913422,0.8004358425623078],"twin_dists":[0.02972398401499008,0.06788874472109331,0.06869429897587562,0.06939045012326829,0.06981823302001515,0.07173392221577538,0.07299667854685199,0.07387998086860466,0.07519058113570908,0.0763800051730125,0.07699419852174982,0.0770152850272224,0.07769048376598757,0.07855009121966179,0.07870560017420261,0.07954502013671524,0.081761276378604,0.08228203777775696,0.0823531646341059,0.08251921806050294,0.08273370869956288,0.08414559083132184,0.0845705688684115,0.08650530642377328,0.08665634102598184],"n_dims_used":44,"mean_confidence":0.9154926646839489},"coverage":{"mean_confidence":0.9154926646839489,"n_dims_used":44,"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}}