{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006321","470:4700005750","470:4700006962","470:4700005896","470:4700007808","470:4700005893","470:4700008406","470:4700006313","469:4690007824","470:4700006599","470:4700004817","470:4700007860","470:4700006458","489:4890000543","470:4700006440","481:4810000949","470:4700005883","470:4700006725","489:4890000350","496:4960012541","470:4700005317","470:4700006015","470:4700000666","470:4700008886","470:4700007466"],"twin_admin_codes":[470,470,470,470,470,470,470,470,469,470,470,470,470,489,470,481,470,470,489,496,470,470,470,470,470],"twin_sims":[0.564945478631064,0.5020384061665562,0.45784971599615887,0.4394641132950166,0.4155752364168805,0.37313298777113235,0.3683222707068863,0.35436717815172974,0.3471000125348565,0.34565740861155975,0.3452784685041063,0.3346325186502973,0.334405371324481,0.32750576072337456,0.31871778750721996,0.31231959122674885,0.3095841027958386,0.3091854656682564,0.3072030534976382,0.30689805798250686,0.3022647505325591,0.3017274304251178,0.2996270892679262,0.2989219660918978,0.2977892804913045],"twin_dists":[0.13879275761803217,0.15246608297357467,0.1623393977630965,0.16654337977227454,0.17211105111232813,0.18236342561766544,0.18355974937679653,0.18707532274184477,0.18893433356589315,0.18930578893312974,0.18940349794058528,0.19217231775808627,0.19223190818009409,0.19405261909896485,0.1964026260193376,0.1981365692960566,0.19888406577387668,0.19899331221412986,0.19953779777411915,0.19962174662791612,0.20090302770845728,0.20105235243516545,0.20163754389528696,0.2018345409040082,0.20215156110478738],"n_dims_used":43,"mean_confidence":0.911294981490734},"coverage":{"mean_confidence":0.911294981490734,"n_dims_used":43,"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}}