{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001246","493:4930002499","493:4930001012","466:4660014181","493:4930001832","493:4930004203","494:4940000056","494:4940004511","466:4660014022","480:4800005850","480:4800005633","494:4940000226","493:4930000691","466:4660014118","494:4940000769","494:4940001244","493:4930000693","494:4940000478","493:4930000692","494:4940000267","493:4930002011","493:4930002506","466:4660013790","466:4660014311","468:4680004521"],"twin_admin_codes":[493,493,493,466,493,493,494,494,466,480,480,494,493,466,494,494,493,494,493,494,493,493,466,466,468],"twin_sims":[0.3144404925997444,0.2803583727468402,0.19763478044683105,0.18814855032875247,0.17545810039279516,0.17394666413381316,0.17335983084671983,0.1586106101315276,0.1560584730183376,0.15252502944940896,0.15183089023702884,0.1428268186487026,0.13515439141726804,0.13340057783595632,0.12644892381978184,0.12200908684711838,0.12105568676237123,0.11985905181299468,0.11745906615408552,0.11639637438836657,0.11347644122410883,0.11235348637153128,0.10498396685712366,0.09974051684703805,0.09945227327597152],"twin_dists":[0.19755958145807356,0.20712326811904974,0.23387034444492522,0.237391483461757,0.24230242894024218,0.24290394179340546,0.24313849195980394,0.24923066885020165,0.2503260929545928,0.25186454339483766,0.25216983376398994,0.256226429204112,0.25983581455154053,0.26068231702511785,0.26412248607275,0.2663953213953173,0.26689157327296253,0.2675186703752969,0.2687909560822206,0.2693606818259455,0.27094694499500227,0.27156536348806387,0.2757469739497163,0.27886343715554196,0.27903843640320414],"n_dims_used":43,"mean_confidence":0.9214725937954215},"coverage":{"mean_confidence":0.9214725937954215,"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}}