{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006747","494:4940006391","487:4870002118","494:4940007514","494:4940008096","494:4940007887","496:4960007534","494:4940008537","487:4870004360","490:4900001289","494:4940007471","494:4940008205","494:4940006694","494:4940008443","487:4870010263","487:4870002189","494:4940007512","487:4870002104","494:4940006693","494:4940007813","487:4870009472","496:4960007660","494:4940004100","487:4870001832","494:4940005365"],"twin_admin_codes":[496,494,487,494,494,494,496,494,487,490,494,494,494,494,487,487,494,487,494,494,487,496,494,487,494],"twin_sims":[0.2901036712316262,0.2790548844141258,0.26894735320306007,0.24731208271267363,0.23877443444010663,0.23090212061003,0.21891661472352553,0.2169207907973026,0.21004992655012625,0.2086983274566925,0.20502788343392764,0.19069013813890343,0.19066447054603608,0.1882860613360209,0.17282886577313475,0.1725441381368139,0.17147431780251693,0.16818523247736988,0.16671781395011837,0.16406370522508967,0.16394261725315887,0.16095163265433096,0.15874076628184566,0.1582458037180965,0.15821700770741556],"twin_dists":[0.2043216650165459,0.20750243172599486,0.21047999960125285,0.2170967142147914,0.21980933431754254,0.22236707380073636,0.22637420261628094,0.22705559674150413,0.22943422924839296,0.22990832645006928,0.23120644874552868,0.23643617288094504,0.2364457759729743,0.2373395666541064,0.24335120173608824,0.2434654589379049,0.24389597269334856,0.24523173843332424,0.2458337515420643,0.24693238701978482,0.2469828152933404,0.24823709388147241,0.24917514891975465,0.24938645923309952,0.24939876769389674],"n_dims_used":43,"mean_confidence":0.913528885952262},"coverage":{"mean_confidence":0.913528885952262,"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}}