{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001962","496:4960002330","496:4960002338","496:4960003165","496:4960003434","493:4930005616","496:4960003443","496:4960001825","496:4960003582","496:4960002753","496:4960000618","496:4960000359","496:4960000834","496:4960000491","493:4930005792","496:4960002337","496:4960001575","496:4960001017","493:4930005707","493:4930005790","496:4960000550","496:4960001952","496:4960001699","496:4960000904","496:4960002072"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,496,496,493,496,496,496,493,493,496,496,496,496,496],"twin_sims":[0.5959104279320389,0.5838933831395766,0.5795871111482175,0.5192893079073674,0.5097915873782285,0.49206391391167414,0.4904425628708601,0.48920094456461954,0.48876677439095495,0.45236254042159557,0.43932480717398387,0.42960770992596675,0.42416856551651855,0.4194918756188323,0.4150600111440541,0.4014862669222567,0.39220093177504145,0.3921448922685465,0.39073235113252164,0.38991597990528215,0.38170603200692826,0.3805710274582916,0.3791943558945699,0.37733128429757334,0.37246018770596445],"twin_dists":[0.13214879531203003,0.13472396787255864,0.13564758297348375,0.1486815153475329,0.15076109845394223,0.1546702816078895,0.1550297894807934,0.15530533732816515,0.15540174065711088,0.16358735330713106,0.1665754863550425,0.1688251233220197,0.17009337310006362,0.1711892677865563,0.17223258642371758,0.1754586491433219,0.17769383397790192,0.17770739759338208,0.17804958353162617,0.17824761202899295,0.1802501163297111,0.18052856931896683,0.18086684934525077,0.18132559827550448,0.18253027535824723],"n_dims_used":45,"mean_confidence":0.9327210320366753},"coverage":{"mean_confidence":0.9327210320366753,"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}}