{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006862","481:4810001372","499:4990000559","496:4960010965","496:4960010798","488:4880004437","489:4890000394","472:4720002720","488:4880004211","496:4960011952","499:4990000133","466:4660004529","481:4810002580","496:4960008428","488:4880002052","488:4880001887","496:4960010162","488:4880004016","472:4720003923","488:4880005398","479:4790003640","470:4700001294","470:4700002100","496:4960009639","496:4960010725"],"twin_admin_codes":[496,481,499,496,496,488,489,472,488,496,499,466,481,496,488,488,496,488,472,488,479,470,470,496,496],"twin_sims":[0.4368822175291633,0.27349168883848296,0.24233966116343422,0.23274970735705322,0.22814539196136782,0.1988318023474712,0.1765254433645094,0.1736926415292363,0.17213413000007288,0.1693550030740899,0.167841120890079,0.16547720675772018,0.1618710516772376,0.15816014748650115,0.1574001717392693,0.15271884882166936,0.14820431346736765,0.1470523575011704,0.14595915183090585,0.14547518807509055,0.14193194344321808,0.14027393105493152,0.13947511864328996,0.13519932295376047,0.13364206486216657],"twin_dists":[0.16713909468958135,0.20913293495902835,0.21866906746564252,0.2217617135228077,0.22327627887891346,0.23343442695259728,0.24187987540750383,0.2430054020604973,0.24363022667566256,0.24475453818909487,0.24537257078613317,0.24634570136792072,0.2478497465291092,0.24942307661312288,0.249748595310152,0.25177948165221437,0.25378175764593247,0.25429985642333486,0.25479431369827776,0.2550140861285763,0.2566398481244039,0.2574109794383212,0.25778492866820407,0.2598142363302369,0.26056526553835957],"n_dims_used":45,"mean_confidence":0.9218673706054688},"coverage":{"mean_confidence":0.9218673706054688,"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}}