{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001348","473:4730000658","473:4730000891","473:4730000100","484:4840000940","484:4840003333","499:4990000485","478:4780003181","484:4840007533","499:4990000173","478:4780004131","478:4780004046","473:4730002596","500:5000005177","484:4840000500","473:4730001908","488:4880003483","499:4990001120","499:4990000865","478:4780006549","473:4730001882","484:4840001137","477:4770002887","484:4840000962","499:4990000621"],"twin_admin_codes":[473,473,473,473,484,484,499,478,484,499,478,478,473,500,484,473,488,499,499,478,473,484,477,484,499],"twin_sims":[0.5109285907130502,0.48012240075424656,0.3432586220881729,0.31212851119889257,0.22674700368987213,0.22458999317659972,0.19423892643501392,0.1940775639919034,0.17870725365578688,0.17243729820799442,0.16815706035941905,0.16672039143325962,0.16430050681276612,0.1634294859051621,0.15926900238361075,0.15906196932734462,0.1566196670225878,0.14682668136101404,0.13671544197621,0.13424735571751048,0.12911107339157246,0.12659646550353876,0.12638144176373603,0.12611669210063195,0.11864950582653973],"twin_dists":[0.15051163721756847,0.15732665459649187,0.1899252740045057,0.198188661762587,0.2237402645316026,0.22445969777453476,0.23511703962735572,0.23517665457676232,0.24102173462084073,0.24350836710291646,0.2452432604586987,0.24583269078095293,0.24683384642852482,0.24719681347302405,0.24895016209242157,0.24903827697819578,0.2500841029083409,0.2544017065870426,0.2590892562117625,0.26027257111628604,0.26278857876368833,0.26404800431682546,0.26415657421793004,0.2642904443322168,0.2681574154534979],"n_dims_used":45,"mean_confidence":0.9147784762912327},"coverage":{"mean_confidence":0.9147784762912327,"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}}