{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006094","490:4900006571","490:4900006091","490:4900004898","490:4900006938","490:4900006691","490:4900004899","490:4900006568","490:4900006461","490:4900005962","490:4900006823","490:4900006098","490:4900006456","490:4900006562","490:4900004624","490:4900006569","490:4900005437","490:4900006338","490:4900006821","490:4900003649","490:4900006090","490:4900006096","490:4900005441","490:4900006095","490:4900004910"],"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":[0.19547199174146437,0.16103947646373448,0.12704020844927286,0.12504522023406286,0.1098712201402222,0.10938876023248606,0.09628138092130459,0.08986439185460741,0.07951913319714284,0.04538741258302076,0.03790145784914817,0.03544709992013034,0.03217969330902982,0.03180629315420115,0.030544569917022788,0.027495393800532616,0.026703888353642874,0.024606004172045358,0.023964836659182434,0.022711452125406935,0.022536857689621034,0.02140992003475464,0.021033035512326027,0.020415302123953545,0.017776308976691208],"twin_dists":[0.23466261858800222,0.24820001635647457,0.26382439052388845,0.26483441958125636,0.2729494780674011,0.27322129830275127,0.2809903085019875,0.2851005917930014,0.29224689563329415,0.3229945060783874,0.33227395555577316,0.3356552712767435,0.3404802631709161,0.341057975996987,0.3430539800802512,0.34818653853747095,0.3495986766350401,0.3535242132334462,0.354781713030629,0.3573265156928813,0.3576906163214695,0.3601015045197087,0.36093243764654737,0.36232284541525506,0.3687103832106127],"n_dims_used":45,"mean_confidence":0.913285403781467},"coverage":{"mean_confidence":0.913285403781467,"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}}