{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001636","470:4700001782","467:4670000328","488:4880000622","481:4810000914","470:4700004136","470:4700005994","470:4700003110","470:4700005279","467:4670000329","488:4880000343","488:4880000059","485:4850000605","485:4850000484","499:4990003778","472:4720002564","488:4880000309","496:4960001270","496:4960007334","485:4850000376","472:4720003869","467:4670000872","468:4680000957","472:4720005678","485:4850000479"],"twin_admin_codes":[470,470,467,488,481,470,470,470,470,467,488,488,485,485,499,472,488,496,496,485,472,467,468,472,485],"twin_sims":[0.810500654704973,0.6389910604657374,0.5653256323973,0.5428192014168278,0.5352133386984023,0.535170017969046,0.5152201692747844,0.5058324532582834,0.5038305192818439,0.4854607676870834,0.4807241495145223,0.4744344862237385,0.4626096695315693,0.4563030806757196,0.44662829981070656,0.44589464207221663,0.44171907577934405,0.4416007793307592,0.43436683588898306,0.42654803404689695,0.4237386946202027,0.4228665302971228,0.4202136445994569,0.4174533545165221,0.41648821631588506],"twin_dists":[0.08418895234548761,0.122917103076284,0.13871098356426123,0.14356612464861182,0.1452145276967286,0.14522392947435603,0.1495713173092047,0.15163087334936534,0.15207136084731465,0.15613666238588367,0.1571923094216557,0.15859921638576596,0.16126119527654884,0.16269059718192178,0.164897496830961,0.16506557703057032,0.16602421906610265,0.16605142880483795,0.167720805739983,0.16953772936801742,0.17019389292238993,0.17039796845756885,0.17101979987292693,0.17166857352536408,0.17189584952387374],"n_dims_used":43,"mean_confidence":0.9118182160133539},"coverage":{"mean_confidence":0.9118182160133539,"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}}