{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001591","488:4880001499","488:4880001589","488:4880001770","488:4880001691","488:4880001500","481:4810000550","488:4880001772","481:4810000611","488:4880002006","481:4810000554","488:4880002176","481:4810000553","481:4810000746","488:4880002026","481:4810000673","488:4880002169","488:4880002393","481:4810000615","488:4880001495","488:4880001245","488:4880001327","488:4880002312","488:4880002254","481:4810000301"],"twin_admin_codes":[488,488,488,488,488,488,481,488,481,488,481,488,481,481,488,481,488,488,481,488,488,488,488,488,481],"twin_sims":[0.956112708442984,0.9343182657411775,0.9294869670939645,0.9277059802812149,0.9101041338496357,0.9083905364009071,0.9081078433592827,0.9040714125225495,0.8991192057926348,0.8901684158621649,0.8827157484519136,0.8808428119178786,0.875034586595242,0.8744790373536315,0.870339857782487,0.8694099562049089,0.8645520532844668,0.8621912538592115,0.8580660317166772,0.8571941584148438,0.85432907566108,0.8525628537220852,0.8491775988727295,0.8440833999447912,0.8438721749934333],"twin_dists":[0.03891013500673365,0.047873555209231373,0.049666589593284155,0.050313727714829996,0.056370989498781915,0.056932118561937264,0.0570242587631557,0.05832707197284689,0.059894434335513655,0.06264868574073057,0.06487280585321607,0.06542274096608022,0.0671067560804007,0.0672661974679864,0.06844558048663903,0.06870851592697401,0.07007056907332929,0.07072573005382739,0.07186044047959862,0.07209866800718011,0.07287771775611275,0.07335513942117847,0.07426434609567815,0.0756186267979078,0.07567443176926693],"n_dims_used":45,"mean_confidence":0.9244160970052083},"coverage":{"mean_confidence":0.9244160970052083,"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}}