{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001594","488:4880002494","488:4880002394","488:4880001249","488:4880002857","488:4880003197","488:4880001514","488:4880002257","488:4880002862","481:4810000441","488:4880002746","481:4810000687","488:4880001942","488:4880002180","488:4880001861","488:4880002364","488:4880002743","481:4810000508","488:4880001338","481:4810000669","493:4930000106","488:4880002919","488:4880002256","488:4880001234","481:4810000387"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,481,488,481,488,488,488,488,488,481,488,481,493,488,488,488,481],"twin_sims":[0.6217294485589893,0.596138981993917,0.49607801069809426,0.4863377420595211,0.4831460052125415,0.47821635767682563,0.47714206076062265,0.4718465535502759,0.4663162054645306,0.45789385683279527,0.448908373241368,0.44551285388709827,0.44202634091710336,0.4409312744137321,0.440532500872097,0.43326969236348933,0.42985478289112433,0.42959321692272984,0.4291282772368039,0.4246641221038836,0.42305249389628125,0.4218298299815601,0.41981566625507283,0.4172181781932394,0.41498019788473484],"twin_dists":[0.12661933299871478,0.13209984115001577,0.15378171292301013,0.15594156340233786,0.15665214762556384,0.1577525492377537,0.157992835449043,0.15917986887353966,0.16042431053511627,0.16232938085157075,0.1643758007581229,0.16515308594537467,0.1659535572487069,0.16620547714857017,0.16629727538430789,0.16797495431308945,0.16876767030671552,0.16882849386546497,0.16893664652036888,0.1699775462100411,0.17035444053837664,0.17064077299174674,0.1711132280157847,0.17172393337163688,0.17225141920825535],"n_dims_used":45,"mean_confidence":0.9225342644585504},"coverage":{"mean_confidence":0.9225342644585504,"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}}