{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005895","470:4700006177","470:4700006451","470:4700006972","470:4700006594","470:4700007178","470:4700006853","470:4700006971","470:4700005743","470:4700006857","470:4700007083","470:4700006729","470:4700006175","470:4700007079","470:4700006732","470:4700007082","470:4700006852","489:4890001476","470:4700006727","470:4700005603","470:4700006172","470:4700006597","470:4700007177","470:4700006450","470:4700006167"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470],"twin_sims":[0.8997668445182275,0.8970938667008189,0.8772783461741047,0.8763368337404748,0.874278284104843,0.8635044714778383,0.8550299625909432,0.8458624472722439,0.8173745550099945,0.8098362582528366,0.8081973725302467,0.8017272066230972,0.8015355981354287,0.7861200894601584,0.7833259551301266,0.7821387108185833,0.7766016393094334,0.7626142855160706,0.7577698608690443,0.7514558240413579,0.7470570942080086,0.738252305903712,0.7319178665331344,0.7295084924228902,0.7276004001451192],"twin_dists":[0.05969131211332751,0.060526186731043916,0.06645994960355169,0.06673192008707367,0.06732374518692442,0.07036182210141297,0.07268766933890485,0.075147520706338,0.0824795716499106,0.0843530949883271,0.0847572043406999,0.08634199510027321,0.08638867697069232,0.09010064673117565,0.09076477731895628,0.09104621643239352,0.09235304399216446,0.09561495222490891,0.09673261638577667,0.09818079264317735,0.09918426511371368,0.10118041702059351,0.10260692349068974,0.10314753604059591,0.1035749292538116],"n_dims_used":43,"mean_confidence":0.9116061898164971},"coverage":{"mean_confidence":0.9116061898164971,"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}}