{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007284","485:4850007011","500:5000000214","500:5000001264","485:4850006105","485:4850006834","485:4850006786","485:4850006283","485:4850007423","500:5000000630","500:5000001197","485:4850006709","485:4850007149","485:4850007216","485:4850006607","500:5000001315","500:5000000216","500:5000000125","485:4850006683","485:4850007341","485:4850006689","500:5000000258","485:4850007161","485:4850006857","485:4850006939"],"twin_admin_codes":[485,485,500,500,485,485,485,485,485,500,500,485,485,485,485,500,500,500,485,485,485,500,485,485,485],"twin_sims":[0.4900036112207136,0.4052052802870015,0.3516524531854865,0.33130034763579475,0.3137214327207382,0.3109269322462424,0.2986268410028312,0.2929726354955752,0.29162125458871985,0.2865968081509657,0.26672773157308,0.2621679364261964,0.2555992895015021,0.24754665351131216,0.24687735624372698,0.24424221759745787,0.24338651568299194,0.24317479108978413,0.24259973295561246,0.2385996023253574,0.23203159068559542,0.22833333969969413,0.22798524065546308,0.21989856280444056,0.21899164168231092],"twin_dists":[0.15512718054178706,0.17457000600088396,0.18776742421237574,0.19304870925704992,0.1977549517568572,0.19851665570120255,0.2019170736308634,0.20350764985667286,0.2038904859945943,0.2053232181631303,0.21114307558592058,0.21251609650121966,0.21452060152091754,0.21702304418113416,0.21723336449057246,0.21806501532459954,0.21833631874881365,0.21840354186144906,0.21858631549487437,0.21986553459710526,0.22199662696309982,0.2232140614304097,0.22332932147620532,0.22604048541122218,0.2263486691685217],"n_dims_used":45,"mean_confidence":0.9100477430555556},"coverage":{"mean_confidence":0.9100477430555556,"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}}