{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006563","490:4900006685","490:4900007655","490:4900006682","490:4900006683","490:4900007301","490:4900006565","490:4900006445","490:4900006933","490:4900006910","490:4900006684","490:4900007645","490:4900007299","490:4900005698","490:4900007300","490:4900007541","490:4900007305","490:4900006444","490:4900006809","490:4900006810","490:4900007175","490:4900006806","490:4900007057","490:4900007056","490:4900006573"],"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":[0.7092199624919043,0.6874446281104731,0.5830339354687334,0.3845203906187586,0.334215209333236,0.31922856818305273,0.24921013614260767,0.23183381441057055,0.21384066532287402,0.1704457598340163,0.1339129996656647,0.1311578928753354,0.12166997743283978,0.11888056728426809,0.11404897166193553,0.09119389249271503,0.08438847960917112,0.07190336171494462,0.0699239301060847,0.06570989631780724,0.06094371788379007,0.055922173342417315,0.05497816745824659,0.052254076775380374,0.04929691035538746],"twin_dists":[0.10766110225201106,0.11244070689328592,0.13490826203986692,0.1795613737705017,0.1922818126939922,0.19626505311102585,0.21650188584475447,0.22206140834165314,0.22811551400933444,0.2443117000106123,0.2604341294473557,0.2617770599771265,0.26657149036983835,0.2680350113291575,0.27063346175604874,0.2842303883003127,0.28879626359685495,0.29800081109570203,0.2995766881746039,0.30305625047413676,0.3072186143432665,0.31190402899210207,0.31282335479759166,0.31555156892221137,0.31865037595402596],"n_dims_used":45,"mean_confidence":0.9000850253634982},"coverage":{"mean_confidence":0.9000850253634982,"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}}