{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002397","494:4940001773","494:4940001674","494:4940003428","494:4940001506","494:4940001675","494:4940003426","494:4940001592","494:4940001762","494:4940001868","494:4940001972","494:4940002405","494:4940001772","494:4940001432","494:4940002396","494:4940002972","494:4940001767","494:4940003427","494:4940001863","494:4940002078","494:4940002180","494:4940003311","494:4940003200","494:4940001587","494:4940001913"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5942008840771924,0.5120889962377212,0.4931980038809607,0.46383616814577505,0.41548502355402744,0.39610376945365544,0.375505272399912,0.37385001842264465,0.36761328457287806,0.36490389306335713,0.33805371060931044,0.3288292852567164,0.3251637416351799,0.31590797926028485,0.30428776652063777,0.3023020702674368,0.29756177368555475,0.29618922467978,0.2880028780401831,0.27567987767904206,0.27299421194061396,0.2674449669763481,0.2519327571098453,0.2359211133744734,0.22330077110472674],"twin_dists":[0.1325149850199048,0.1502571876372857,0.15441902371732508,0.16098401105866073,0.17213232652734697,0.17675140537852504,0.18177629346944768,0.18218577011163917,0.18373671504737402,0.18441457081316429,0.19127743142499315,0.1937017396072826,0.19467543654931144,0.19716164709634798,0.20034219889143742,0.20089266205581396,0.20221532185088806,0.2026005999995655,0.20492077194888483,0.20848920574022214,0.20927972511862664,0.21092843989942128,0.21565368744848218,0.2207299190899667,0.22489189126972742],"n_dims_used":44,"mean_confidence":0.9161461916836825},"coverage":{"mean_confidence":0.9161461916836825,"n_dims_used":44,"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}}