{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002835","496:4960010592","479:4790004052","488:4880004931","470:4700006961","493:4930002062","496:4960007509","481:4810004819","481:4810001913","481:4810003050","481:4810003106","496:4960010402","481:4810000357","479:4790003791","496:4960003600","496:4960001061","480:4800004179","496:4960010740","488:4880001412","496:4960010339","470:4700000243","488:4880003083","474:4740001476","481:4810005207","493:4930000467"],"twin_admin_codes":[481,496,479,488,470,493,496,481,481,481,481,496,481,479,496,496,480,496,488,496,470,488,474,481,493],"twin_sims":[0.2264350522216445,0.1388021673539188,0.09457780334628231,0.09374380069643806,0.07743110028846774,0.07694121789667613,0.05917369533395426,0.055484832443599426,0.05284994879809667,0.04910324209520554,0.04887216373264141,0.045710250573584646,0.045706464933561265,0.0445066472291199,0.042125580154450754,0.0384897243426761,0.037781534981994734,0.037590491970765055,0.03546631691139826,0.035244688048564045,0.03455522909540205,0.034234588285452956,0.033506709848310404,0.03162522997554123,0.03159996254073153],"twin_dists":[0.22384402866018657,0.2581012005260012,0.28205990738187525,0.2825890823024327,0.2937786605732205,0.29414283731345436,0.3088325831745038,0.31232832723137055,0.31494488381528446,0.31885867369984006,0.3191081059672571,0.3226241573786826,0.3226284874155238,0.3240162435311312,0.3268659938169645,0.33149118819687023,0.3324347904802763,0.33269190416676264,0.3356280343044654,0.33594292259275516,0.3369333897451206,0.3373997601245939,0.3384724277215173,0.3413402013373333,0.34137969579368876],"n_dims_used":45,"mean_confidence":0.9221024407280816},"coverage":{"mean_confidence":0.9221024407280816,"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}}