{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001320","480:4800005062","480:4800004546","481:4810002838","481:4810002842","488:4880001736","481:4810002660","493:4930003253","488:4880002225","493:4930000069","481:4810002378","488:4880001926","493:4930000070","481:4810002848","481:4810002774","481:4810002743","481:4810002562","470:4700006238","470:4700001592","480:4800004976","481:4810002655","481:4810002466","481:4810003446","493:4930000201","481:4810002648"],"twin_admin_codes":[493,480,480,481,481,488,481,493,488,493,481,488,493,481,481,481,481,470,470,480,481,481,481,493,481],"twin_sims":[0.41596519857882486,0.41042788354696425,0.3507160122993749,0.3457076065162002,0.30165297074561925,0.2856189891338458,0.25355570450336107,0.2502622380554477,0.2438386549538473,0.24239177098306058,0.2327404547217343,0.2307116253212414,0.2289130263062948,0.22313916625032768,0.2189150191989053,0.21714552667062426,0.2159697637395025,0.2120195699333231,0.20909884131634965,0.20508825319226343,0.2019012044988989,0.2014976546268939,0.20112891264172986,0.20069492334650682,0.19865817825818693],"twin_dists":[0.1720191069673379,0.17332820047307948,0.18800680886656002,0.18929284975099347,0.20107305747795012,0.20560378869639415,0.21515085638816867,0.21617341823047712,0.21819288973460457,0.21865248209449306,0.22176473725342197,0.22242967052619764,0.22302237741920816,0.22494618414650117,0.2263747456747698,0.22697865971168274,0.22738177056951167,0.22874703875693875,0.22976762191594735,0.2311849699214529,0.23232486046489587,0.23247007463254463,0.23260293848066807,0.23275952696585736,0.23349754272419784],"n_dims_used":43,"mean_confidence":0.922392024550327},"coverage":{"mean_confidence":0.922392024550327,"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}}