{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010183","469:4690000416","496:4960005721","496:4960009488","496:4960010339","496:4960009957","496:4960006829","479:4790001126","496:4960009489","493:4930001213","493:4930000822","500:5000003040","478:4780000576","499:4990000227","469:4690001979","496:4960006050","466:4660001837","478:4780006238","496:4960007887","470:4700008567","496:4960005303","493:4930003729","485:4850002054","466:4660008743","493:4930002226"],"twin_admin_codes":[496,469,496,496,496,496,496,479,496,493,493,500,478,499,469,496,466,478,496,470,496,493,485,466,493],"twin_sims":[0.0892222769602824,0.080416842243369,0.057986569958041446,0.04606107457224837,0.03590015596120612,0.03489023719166528,0.033164998145553154,0.02321359684918928,0.022542204091262112,0.02206428760772296,0.021835029905833258,0.020908373340452254,0.01990348673838668,0.01988263502556357,0.01901301890652784,0.018423450741142558,0.018332741667707302,0.018036105975039254,0.01616299995098706,0.015957635999132174,0.015109247869506117,0.014815875231593655,0.014284141950037287,0.014144948746208714,0.01298565748629877],"twin_dists":[0.28552453544681783,0.29159825521792215,0.309937448939669,0.32222418085115934,0.3350164517590424,0.3364500416284128,0.3389828729079727,0.3562927128467109,0.3576794306091302,0.3586885489026221,0.3591793813284087,0.3612101388012601,0.36350290652927275,0.3635515417526684,0.36562061796252254,0.3670709303204934,0.3672976632944084,0.3680460409318141,0.3730374479850275,0.3736151914933102,0.37607347304578065,0.3769518797858825,0.37858381021371496,0.3790198480270401,0.38280644703964783],"n_dims_used":45,"mean_confidence":0.9117651197645399},"coverage":{"mean_confidence":0.9117651197645399,"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}}