{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007341","490:4900005603","490:4900009150","490:4900010347","490:4900008382","490:4900007468","490:4900007709","490:4900005600","490:4900006481","490:4900006113","490:4900007583","490:4900007946","490:4900007829","490:4900007710","490:4900007225","490:4900010346","490:4900006604","490:4900005465","490:4900007095","490:4900010258","490:4900008043","490:4900005602","490:4900007463","490:4900005605","490:4900008375"],"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":[0.21387044486769516,0.0860003086705061,0.07446100068694857,0.07328722766793078,0.06887407605281397,0.0688091085465906,0.04819431987598243,0.04358596791141691,0.03812050839711303,0.023615499004325198,0.018319174690030388,0.01825311078122434,0.016298017918092735,0.014820417740375567,0.014454050482377695,0.014277783365738605,0.014076977706189901,0.013591848657155969,0.011278289054779636,0.010836750621873241,0.01036691279967875,0.010213338856867295,0.010080804552056954,0.008505640243281836,0.007649292403317088],"twin_dists":[0.2281052172587828,0.28768910377365364,0.29601582631607437,0.2969198318561305,0.30042725328573533,0.30048023370548355,0.3198455104583759,0.32510258953629045,0.3319812849260699,0.3554791669052855,0.36733165914156307,0.36749751618901855,0.3726611115080542,0.3769381623930401,0.3780566059081296,0.37860364727035783,0.37923415241939834,0.3807908020887666,0.3889681582988444,0.3906961376264847,0.39260505470033075,0.3932457366719535,0.3938055824225572,0.40101682495199253,0.405455674712173],"n_dims_used":45,"mean_confidence":0.9275566948784723},"coverage":{"mean_confidence":0.9275566948784723,"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}}