{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003917","481:4810004031","481:4810003318","481:4810003817","481:4810003317","481:4810004529","485:4850001462","481:4810001977","481:4810004330","485:4850001919","485:4850001931","481:4810003916","470:4700005315","481:4810004629","485:4850001211","481:4810000969","481:4810003010","481:4810002729","481:4810003099","488:4880001932","481:4810000977","481:4810005789","481:4810004625","481:4810002151","481:4810000508"],"twin_admin_codes":[481,481,481,481,481,481,485,481,481,485,485,481,470,481,485,481,481,481,481,488,481,481,481,481,481],"twin_sims":[0.6368382888231866,0.5084449186894567,0.5019836349195481,0.4529930724873695,0.4354633674504461,0.3859566729401937,0.3711300688168274,0.35062431364889357,0.34907253047967346,0.34737053495619913,0.34254469252922826,0.33045327984856426,0.31905866335665206,0.3057526045324563,0.2945925610634256,0.29038893006273814,0.2888465308316554,0.28534156695230917,0.2774051618617121,0.2740434800391811,0.27362796113309473,0.2729068012941024,0.2706667866223058,0.26997641608430556,0.26934440213945293],"twin_dists":[0.12337933011727217,0.15105674657412135,0.15247815267807988,0.16344366984638004,0.16746705560384043,0.17921080798683192,0.18286057435149008,0.18803026795602346,0.1884277458418274,0.1888647676961813,0.19011009002410623,0.1932722627559429,0.19631080127492395,0.1999374589887209,0.2030501135919728,0.20424051437331742,0.20467986536711716,0.20568349588855678,0.2079838573290888,0.2089703100587489,0.20909275382002318,0.20930553429757529,0.2099686732086936,0.21017373412905738,0.21036174575964672],"n_dims_used":45,"mean_confidence":0.9185643513997396},"coverage":{"mean_confidence":0.9185643513997396,"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}}