{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002306","665:6650002005","665:6650002637","665:6650001040","665:6650001612","665:6650002789","665:6650001320","665:6650002469","665:6650002394","665:6650002470","665:6650002024","665:6650002791","665:6650002710","665:6650001531","665:6650001924","665:6650002630","665:6650001859","665:6650002784","665:6650002620","665:6650001624","665:6650002775","665:6650002317","665:6650002769","665:6650002481","665:6650002562"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7889403514248835,0.7066661468627359,0.6471018669089029,0.6250294475755582,0.5599087576294847,0.5297341262654983,0.5286920178291066,0.5166379809044326,0.48526347357511035,0.4781707065892492,0.461016535453656,0.4393643722205518,0.4271198022419839,0.4246716253954683,0.40488003786678356,0.3995811538012689,0.37818799621172444,0.36915302476975786,0.36414796031096636,0.3628581441981102,0.3513473616439886,0.34602763195180053,0.3444781991045501,0.3391427600457932,0.33694523711567387],"twin_dists":[0.08942772075616232,0.10822479843500674,0.12117387827748927,0.12591216193327695,0.13987686574951214,0.14640490601532394,0.1466315991932094,0.1492610908773228,0.15618056900457258,0.15776275639222626,0.16162162388832757,0.1665663671939223,0.16940440385449732,0.1699757928916318,0.17464757497186706,0.17591530668358518,0.18111451157516376,0.18335260624982436,0.18460414717637955,0.18492807299755376,0.1878453789080162,0.1892103822718018,0.18961003284945357,0.19099359404783697,0.1915668378310813],"n_dims_used":45,"mean_confidence":0.9026636759440104},"coverage":{"mean_confidence":0.9026636759440104,"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}}