{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000014","480:4800006177","480:4800006185","480:4800006045","493:4930003518","480:4800005935","493:4930003344","480:4800006158","480:4800006182","480:4800006108","480:4800005991","493:4930001105","480:4800005872","480:4800006339","480:4800006338","480:4800005990","480:4800006370","480:4800006181","480:4800006343","480:4800006279","480:4800005888","480:4800006325","480:4800006106","493:4930001812","493:4930001357"],"twin_admin_codes":[494,480,480,480,493,480,493,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,493,493],"twin_sims":[0.4731506762760166,0.31906578055694934,0.3001008789312719,0.28213041389905574,0.2800826270488329,0.2690925043055765,0.25939089843329,0.25753640059789995,0.25550621865891365,0.24527892584391076,0.23954838797397487,0.23498998995314324,0.2294968202692613,0.22505577096287616,0.22348337046177397,0.22094390328047647,0.21079757129653487,0.19078782870628067,0.1857639201065439,0.18318137573200086,0.17632989553022752,0.16950004051539522,0.16726230656565927,0.16718472965811584,0.16029777253923008],"twin_dists":[0.15888713210602526,0.19630888463990212,0.20150532909710697,0.20660952133857827,0.2072033886261645,0.21043675644655122,0.21335963984961537,0.21392612429037308,0.21454923557146646,0.2177371435328158,0.21956086586849843,0.2210319061862822,0.2228296591770981,0.22430395839963688,0.22483057656841446,0.22568631931905664,0.2291728699812679,0.23639963187404472,0.2382960549429801,0.23928495759147897,0.2419571550210393,0.2446955363584784,0.24560992803753418,0.2456417853198974,0.248513541190397],"n_dims_used":43,"mean_confidence":0.9199709337811137},"coverage":{"mean_confidence":0.9199709337811137,"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}}