{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009471","490:4900009987","490:4900008595","490:4900008377","490:4900008824","490:4900005606","490:4900010436","490:4900008495","490:4900010088","490:4900010170","490:4900006369","490:4900008946","490:4900009870","490:4900008935","490:4900004947","490:4900004941","490:4900008954","490:4900007719","490:4900011590","490:4900005743","490:4900007940","490:4900008154","490:4900004931","490:4900009982","490:4900011998"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16079196190059475,0.1592688440926967,0.15745088178638117,0.12629714680838292,0.10571845283266545,0.10384867798856649,0.09116964611152985,0.07952858233410898,0.0767497917447526,0.07030534891697413,0.05771744726754761,0.053591059804972224,0.04490218928839063,0.04303069993923673,0.038613131623943336,0.036599284677394664,0.03653866220299158,0.03518882725415873,0.03416515079932989,0.031675902427512184,0.03152880020593032,0.030930292913473833,0.030685284089849645,0.02810523450329806,0.02615889995212067],"twin_dists":[0.24830452611243622,0.24895022943041378,0.24972683914147767,0.2641991746893546,0.2753201793634503,0.2764112619362896,0.28424616819296833,0.29224003763162976,0.29428565007720303,0.29927024049674744,0.3101905121604189,0.31419819514698966,0.3235553135279211,0.32576712891050713,0.3313282649231741,0.3340439771150658,0.3341276742576273,0.3360225547638268,0.33750124639704815,0.34126107863374067,0.341491071957855,0.34243640469346154,0.3428279148728977,0.3471221893644578,0.35059212171790355],"n_dims_used":45,"mean_confidence":0.9132171630859375},"coverage":{"mean_confidence":0.9132171630859375,"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}}