{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008652","494:4940007482","494:4940007258","494:4940007478","494:4940007366","496:4960007778","494:4940007897","494:4940007400","494:4940007589","494:4940007684","494:4940007167","494:4940007150","494:4940007256","494:4940007507","494:4940006968","494:4940007399","494:4940007406","494:4940007686","494:4940006936","494:4940007585","494:4940007685","494:4940007401","494:4940007292","466:4660009351","494:4940008399"],"twin_admin_codes":[494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494],"twin_sims":[0.7287757155428514,0.7147989857158059,0.6648992387814108,0.5908498321743512,0.5780403352822527,0.5755255304258501,0.5336401767248176,0.49062776743083364,0.48981366600681175,0.4888395906573858,0.48160775090318436,0.4788905415966887,0.4737852794252962,0.4640005650793966,0.4533636979941989,0.4523075195892054,0.4457931953784091,0.4197017758034178,0.4125235837053893,0.4121989080065585,0.4120635350484109,0.40440607202516826,0.3777662596561924,0.3765732678957362,0.37081880711848747],"twin_dists":[0.10331174728427431,0.10642640357098969,0.1173363733385763,0.13323291685922128,0.13597947245494735,0.1365192388126302,0.14555604506520817,0.15498870558504796,0.15516933214099396,0.15538557070284012,0.1569951350402148,0.15760184453243964,0.1587447795610298,0.16094687744708572,0.1633592474055328,0.16359989477165285,0.16508882663916152,0.1711399714860478,0.17283185210699883,0.17290867653927477,0.17294071613867085,0.17476066375975377,0.18121839486179592,0.1815125618967035,0.18293795234407906],"n_dims_used":45,"mean_confidence":0.9172522650824653},"coverage":{"mean_confidence":0.9172522650824653,"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}}