{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007334","473:4730007310","473:4730007538","473:4730008065","473:4730007651","473:4730007649","473:4730007543","473:4730007970","473:4730008068","473:4730007425","473:4730008160","473:4730007869","473:4730007759","473:4730007337","473:4730007968","473:4730007648","473:4730007872","473:4730008158","473:4730008246","484:4840000029","473:4730007424","473:4730007537","473:4730007323","473:4730007971","473:4730008858"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473],"twin_sims":[0.9183050447488009,0.7987595157871089,0.7948375228060852,0.7833243115983862,0.7806350630024368,0.7780002791507706,0.7760606872294653,0.7675373132350917,0.7665167191532904,0.763906198844901,0.7620146608070518,0.7618534495658515,0.761754371220888,0.7616655460636771,0.7609649812484878,0.7526489989154806,0.7125445900301057,0.6893432657522678,0.6883585147928515,0.6773499092892795,0.6567830152484061,0.6400688660975956,0.6355831833331643,0.620142757175198,0.6072461770101583],"twin_dists":[0.05361965398661158,0.08706345470405472,0.0880118990371386,0.09076516722992026,0.09140202642936994,0.0920238225850945,0.09248022121730656,0.09447298816041369,0.09471025523187236,0.09531588939205973,0.09575361263037316,0.09579087632953052,0.09581377483759017,0.09583430155838567,0.09599612595954425,0.09790784374605546,0.10692587698348711,0.11202620102532912,0.11224123779487728,0.11463839163625318,0.11908882609748477,0.12268561737537066,0.12364873828732048,0.12695927971812784,0.12972127578011391],"n_dims_used":43,"mean_confidence":0.9144107907317406},"coverage":{"mean_confidence":0.9144107907317406,"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}}