{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006794","490:4900006798","490:4900005812","490:4900004057","490:4900004743","490:4900006788","490:4900004884","490:4900006920","490:4900004058","490:4900006067","490:4900005941","490:4900006068","490:4900004883","490:4900004061","490:4900004204","490:4900006066","490:4900005022","490:4900004201","490:4900006792","490:4900006672","490:4900006195","490:4900007656","490:4900003508","490:4900007649","490:4900004742"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16757029114759836,0.11081152066601922,0.07954347842082368,0.07646833290531815,0.07328216161119647,0.06185108805545958,0.05723324249504974,0.048022840800965645,0.04715115920002679,0.045764646956415266,0.044533529561353265,0.03951381650035364,0.03946569064126233,0.03903523013738877,0.033770002470425955,0.029931205341849943,0.02944176808592726,0.024053676784013628,0.020623885977781694,0.018027272931289143,0.017114739595459887,0.015597614837135593,0.014861947294340474,0.012950257572073917,0.012503941642539481],"twin_dists":[0.24548355777835842,0.2724223502668868,0.2922292276665532,0.29449615319998973,0.2969237588695112,0.30640612583264876,0.31064828380535536,0.3200334286924302,0.32099743626066896,0.32256197163923483,0.32398480857082373,0.3301523339634615,0.330214590721329,0.33077431793589457,0.3380821434967289,0.34404992977119997,0.34485728565264295,0.35460574850617793,0.36184931102221657,0.3680684904108834,0.37044134514082394,0.37464399128108034,0.3768129236266703,0.38292670979091636,0.38446846732720097],"n_dims_used":45,"mean_confidence":0.8974810282389323},"coverage":{"mean_confidence":0.8974810282389323,"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}}