{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008612","496:4960008513","496:4960008510","496:4960008303","496:4960010199","496:4960009302","496:4960009098","496:4960008411","496:4960008405","496:4960009767","496:4960010119","496:4960009494","496:4960009094","496:4960008991","496:4960009495","496:4960009946","496:4960008705","496:4960009856","496:4960009595","496:4960008302","496:4960010111","496:4960008306","496:4960010030","496:4960010036","496:4960009406"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8445787526911112,0.6878325046718119,0.6463774849693644,0.6385381887356248,0.6317578798590797,0.603477254550359,0.5851861584872939,0.5509711072156356,0.5388445655167199,0.5388307310213387,0.5163044216283276,0.5146030276116464,0.4957110569290701,0.4826537790074748,0.46898312025688293,0.4599014913963072,0.45870821638259557,0.45307794528922385,0.45201127643152056,0.4481599337658116,0.44535471213057864,0.43484976824123095,0.42667831782896576,0.4266334642473234,0.42441572078637907],"twin_dists":[0.0754876492067948,0.11235605806460679,0.12132968913247288,0.12301435494975588,0.12446951057245763,0.13052830878549873,0.13444678972691673,0.14180401765682915,0.1444269848098813,0.14442998328348614,0.1493340571008468,0.14970641736366933,0.15386285581590214,0.1567618628614798,0.1598235780679093,0.16187415235069183,0.16214463987891106,0.1634243349622728,0.16366743022555422,0.1645469382089166,0.16518934168277888,0.1676090180880517,0.16950734317115207,0.1695178039773606,0.17003559823234976],"n_dims_used":45,"mean_confidence":0.9232947455512153},"coverage":{"mean_confidence":0.9232947455512153,"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}}