{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004324","488:4880004847","466:4660001813","488:4880005422","488:4880004317","466:4660001314","488:4880004165","488:4880004754","488:4880005041","488:4880004954","488:4880004750","488:4880004952","488:4880004944","488:4880005048","488:4880004752","466:4660002605","466:4660001039","488:4880004849","488:4880005063","466:4660000956","488:4880004498","488:4880004848","466:4660001223","488:4880005348","488:4880004485"],"twin_admin_codes":[488,488,466,488,488,466,488,488,488,488,488,488,488,488,488,466,466,488,488,466,488,488,466,488,488],"twin_sims":[0.3092052009441567,0.2687880326850514,0.2571086573073183,0.23853044813317112,0.22414366829125335,0.21570002994808743,0.21174083340263658,0.2060218243048027,0.20519041955040052,0.18647076836189352,0.17086831241487083,0.17055294787668748,0.170459557009463,0.16987760313050565,0.16881102404892537,0.1681144304540593,0.1676527864031059,0.16562587321737415,0.15899279573689204,0.1582601163063263,0.15065513779113862,0.14813284389728404,0.1471264576540567,0.14690079757156904,0.1411331958488928],"twin_dists":[0.1989879018638009,0.21052748072374056,0.214057149959451,0.21988777180803926,0.22460913450808712,0.22747445724220058,0.22884402356931677,0.23085336596677108,0.2311486302324481,0.2380270774879259,0.24414069366454114,0.24426829242537043,0.24430611151644702,0.24454211220061817,0.244976155108436,0.24526069817020907,0.24544973725930203,0.2462842068053607,0.24906773640669358,0.24938034212036034,0.25268929151626,0.25381381479715104,0.25426643939495264,0.2543682443579303,0.257010498484615],"n_dims_used":45,"mean_confidence":0.9156433953179254},"coverage":{"mean_confidence":0.9156433953179254,"n_dims_used":45,"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}}