{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004969","490:4900012706","490:4900003308","490:4900005763","490:4900012354","490:4900003981","490:4900004950","490:4900012566","490:4900007241","490:4900007365","490:4900004141","490:4900002748","490:4900006387","490:4900002729","490:4900005630","490:4900012351","490:4900003983","490:4900012285","490:4900006627","490:4900001547","490:4900002747","490:4900004140","490:4900006014","490:4900004686","490:4900001820"],"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":[0.6235012210136082,0.5241434738528354,0.45120242843473846,0.42420308832147985,0.4198767496675944,0.4130604051727296,0.39787552367562806,0.3918732531798675,0.3868195980211981,0.37761740357955437,0.36753035813538576,0.36294234102846173,0.3614491807141071,0.35136839126342573,0.3496076735073247,0.3391325734900655,0.3349596392365622,0.3289457955269327,0.3249022251858273,0.32327512976488554,0.322927003261495,0.30739013384118385,0.30644510859095275,0.3060495332954461,0.290361706195259],"twin_dists":[0.12623967926406185,0.14762220343380417,0.16385190935716132,0.1700853022268752,0.1710988858292587,0.17270488765965972,0.17632498885827655,0.1777731570176871,0.1790004844359284,0.18125507495615398,0.18375742495061165,0.18490690995111975,0.18528258926594718,0.1878400044446188,0.18829056847333603,0.19099624668110923,0.19208653868492212,0.19367088886977837,0.19474513616719563,0.1951794934384984,0.1952725846511766,0.19948632839152125,0.19974650806590302,0.19985555335077126,0.20424825698874563],"n_dims_used":45,"mean_confidence":0.9197903103298611},"coverage":{"mean_confidence":0.9197903103298611,"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}}