{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005309","470:4700005749","470:4700004981","481:4810001449","470:4700002401","472:4720000285","481:4810001122","470:4700002393","489:4890000636","470:4700006723","470:4700002400","481:4810002072","472:4720001529","470:4700006454","470:4700008231","470:4700002044","489:4890000083","470:4700000916","470:4700004813","489:4890002150","481:4810000999","470:4700006025","470:4700006452","478:4780002440","470:4700008131"],"twin_admin_codes":[470,470,470,481,470,472,481,470,489,470,470,481,472,470,470,470,489,470,470,489,481,470,470,478,470],"twin_sims":[0.6399397076844353,0.5145133624097806,0.44023028479112686,0.42620003635671033,0.38303399653338216,0.3756477372041516,0.3750119368295292,0.36838157728943005,0.354411009093637,0.3542904479226407,0.35373844925470954,0.3487229241294129,0.346694796150589,0.34229981370258844,0.341160953358996,0.33921261360543786,0.3374955527256782,0.3242758875575365,0.3239938321928718,0.3199687659243993,0.31831470070472323,0.3124443286576181,0.31057179925116923,0.31022241600342026,0.3085824065629067],"twin_dists":[0.12271335982197004,0.14972604953032095,0.16636686754520602,0.16961891197581433,0.17992482890637346,0.18174109192836813,0.1818982420159523,0.18354495394321577,0.18706417095165792,0.18709484673085108,0.1872353673114536,0.18851742276829625,0.18903859003062126,0.19017352946439894,0.19046888681583637,0.19097540496331805,0.19142309426129633,0.1949121950608912,0.19498748439581134,0.1960659087124637,0.19651128042459082,0.19810257303400125,0.19861373472166666,0.19870930401996983,0.19915873427602157],"n_dims_used":43,"mean_confidence":0.9115054995514625},"coverage":{"mean_confidence":0.9115054995514625,"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}}