{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006261","493:4930005201","493:4930004221","493:4930005805","493:4930006179","494:4940001073","493:4930006346","493:4930006040","493:4930005069","480:4800005389","493:4930005546","494:4940001133","494:4940001017","493:4930005910","493:4930005889","493:4930006043","493:4930006105","494:4940006497","494:4940003077","493:4930005905","494:4940002331","494:4940003565","494:4940001508","494:4940001585","487:4870003131"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,480,493,494,494,493,493,493,493,494,494,493,494,494,494,494,487],"twin_sims":[0.4023291954842872,0.3999439619881247,0.36832796502605225,0.2832098560677562,0.27781420626307407,0.2482482475091858,0.19078056022090117,0.18646442621167006,0.180894535155185,0.1737521693575549,0.1581304066412937,0.1573569150926308,0.14723493010725583,0.1457657339895819,0.13876259672016755,0.13016844475532707,0.11757752391249272,0.11386137039942067,0.10816328413183088,0.10539624208159973,0.10121673359377074,0.10026342852164291,0.09854624837075994,0.09703351485942388,0.09696789515041937],"twin_dists":[0.17525691137072397,0.17582826515455904,0.18355832874220274,0.20629752796372844,0.20786432681206843,0.2168029664017244,0.23640235018996075,0.2380294876834696,0.24016887268022374,0.24298161628976753,0.24943579397619348,0.24976715778289776,0.25421754387755224,0.2548820817140356,0.25811983343500305,0.2622645366556348,0.26872769418455905,0.27073604719326194,0.2739159349382045,0.2755071244798445,0.2779733469402305,0.27854697384102045,0.27959110527540093,0.28052281041988486,0.2805634835366838],"n_dims_used":45,"mean_confidence":0.9201893276638455},"coverage":{"mean_confidence":0.9201893276638455,"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}}