{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002134","485:4850001897","485:4850002150","485:4850002583","485:4850002578","485:4850004128","485:4850002486","485:4850002146","485:4850001666","485:4850001737","470:4700007782","485:4850002575","485:4850004471","499:4990002860","499:4990002034","481:4810006002","485:4850001248","485:4850002761","478:4780003347","485:4850000975","499:4990002862","500:5000003634","485:4850003193","485:4850002303","478:4780008906"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,485,485,499,499,481,485,485,478,485,499,500,485,485,478],"twin_sims":[0.6239263924217506,0.440731100332488,0.37576751580193385,0.3694036115253381,0.3690880916241729,0.36504342416168406,0.356398114042017,0.3214778857104865,0.32013823623178045,0.3097427711563508,0.293017544377336,0.2880154726275381,0.28408674127236816,0.2684580534406705,0.2642043068190837,0.2628558421146463,0.25845069826154915,0.2580414677686863,0.25721077595368314,0.25248780512194763,0.24988570250784778,0.24822820885857916,0.24708586510475197,0.24544813539419147,0.24151774724578773],"twin_dists":[0.12614856481023,0.16625155346008397,0.18171150096299324,0.1832901697029033,0.18336878852751518,0.18437960020889055,0.1865593441260171,0.19566069083908166,0.19602035045439295,0.1988406051885853,0.20349494550787223,0.2049171724408881,0.20604460813629624,0.21062587749173897,0.21190108861630083,0.2123080076995053,0.21364651796283016,0.21377158967791962,0.21402585662683288,0.21548148783542773,0.21629087147327394,0.21680924663813445,0.2171678033308855,0.21768371375901352,0.21893096999357103],"n_dims_used":45,"mean_confidence":0.9165519714355469},"coverage":{"mean_confidence":0.9165519714355469,"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}}