{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000811","477:4770001553","485:4850007931","485:4850007586","477:4770001379","485:4850001187","485:4850000523","499:4990003284","470:4700008080","485:4850001357","499:4990001202","488:4880000498","500:5000001226","485:4850007264","485:4850007040","477:4770000934","488:4880001151","500:5000001495","485:4850001433","488:4880000650","488:4880000819","485:4850004626","485:4850007399","477:4770001545","488:4880000869"],"twin_admin_codes":[477,477,485,485,477,485,485,499,470,485,499,488,500,485,485,477,488,500,485,488,488,485,485,477,488],"twin_sims":[0.3134315973464803,0.3040654352256133,0.27137741209892136,0.24983774772393122,0.2296886967381965,0.22567365904470896,0.2125647875523318,0.20848855021179258,0.20639067068985328,0.1917512493846315,0.18204618463723815,0.18144719386490327,0.18018600039420504,0.1799698219825945,0.17877489635016663,0.17677134950043422,0.17338224982845712,0.17167598796300712,0.1695468599220128,0.167800257299419,0.16319765212779577,0.16270192607897427,0.16234656847411696,0.16154108994858374,0.1611726758310884],"twin_dists":[0.19783377270869362,0.20040372839131956,0.20975793295170622,0.21630583819492027,0.22276638887409148,0.22409768906933383,0.2285575828179785,0.22998209667237082,0.2307226350532896,0.23603996331935007,0.2397227538143328,0.23995453733006344,0.24044433970548476,0.24052853911176764,0.24099524889463309,0.241782780854318,0.243129520950353,0.243814670407869,0.24467649777354378,0.2453893085676392,0.24729365782001722,0.2475010731702715,0.24765003930616616,0.24798857386718176,0.24814382295533707],"n_dims_used":45,"mean_confidence":0.9170628865559896},"coverage":{"mean_confidence":0.9170628865559896,"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}}