{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005706","466:4660002018","466:4660001220","466:4660002858","488:4880004325","466:4660001042","466:4660002420","466:4660002415","488:4880004752","466:4660002318","488:4880006388","470:4700002004","488:4880005613","466:4660002859","470:4700003353","488:4880005433","466:4660002514","488:4880005527","488:4880004488","466:4660002419","466:4660001039","466:4660002520","466:4660001607","488:4880004678","470:4700001996"],"twin_admin_codes":[488,466,466,466,488,466,466,466,488,466,488,470,488,466,470,488,466,488,488,466,466,466,466,488,470],"twin_sims":[0.7546204881449704,0.5891992435534273,0.5671097379744656,0.5364202800615213,0.49849510691662874,0.4909586715754331,0.49075884501632255,0.4829933590250599,0.47222285282450954,0.4643831965361389,0.4642181257724848,0.4492943364439387,0.44362661804597675,0.44275446508073185,0.42877336852035103,0.41699616585086624,0.4098398984093974,0.39834671842793107,0.39755058909266944,0.3951372187345604,0.39040357147223037,0.3873007941603806,0.3763508147432876,0.3647677183145068,0.3644564398091542],"twin_dists":[0.09745612619942971,0.13358661203109803,0.13832729806742264,0.14495264945034958,0.15324765810413923,0.15491531266795874,0.15495963145831465,0.15668616810009267,0.15909537323232467,0.16086046727065778,0.16089774237897267,0.16428758870689633,0.16558584794143086,0.16578618631914543,0.1690192364055325,0.17177620671054816,0.17346765883165602,0.17621173069478785,0.17640312711554895,0.17698439938550195,0.17812931281440092,0.17888329745987175,0.1815674644717266,0.18444870671656222,0.1845267612806061],"n_dims_used":43,"mean_confidence":0.9138517157976017},"coverage":{"mean_confidence":0.9138517157976017,"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}}