{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003020","493:4930002675","493:4930002510","493:4930002676","493:4930003371","493:4930002848","493:4930002342","493:4930001374","493:4930002849","493:4930001836","493:4930002683","493:4930002512","493:4930003182","493:4930004352","493:4930002509","493:4930001674","493:4930002679","493:4930000905","493:4930003363","493:4930003366","493:4930002852","493:4930003545","493:4930003197","493:4930002508","493:4930004205"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5256475701083189,0.4719372257587177,0.452707253433994,0.44470873462064203,0.4211424418673533,0.25841085892596366,0.24694134933085496,0.20892130430713501,0.1950417009780695,0.1910735835294521,0.19065265913959553,0.17195244700355553,0.16892776082367214,0.15454088619210632,0.14967554185394874,0.1398404096630759,0.13634584663372107,0.13068891395224166,0.11183569574671745,0.1085979978251183,0.1080588931963772,0.10719809394532825,0.10127039858893463,0.0990699440527904,0.0983141839556795],"twin_dists":[0.1472944241602399,0.15915950694029546,0.16350879214755804,0.16533749025528965,0.17080190384475719,0.21365868843297378,0.21721323944815937,0.2298299697904638,0.23482096681466566,0.23629282065007565,0.2364501953125,0.24370332845728412,0.2449285533669852,0.25098368712528496,0.2531243683371492,0.25761372677414085,0.25926543242542155,0.26200776724549524,0.27185212071931486,0.27366883165397177,0.2739753882220818,0.2744673409107117,0.2779411812159564,0.2792711712940585,0.27973330351781944],"n_dims_used":45,"mean_confidence":0.927455817328559},"coverage":{"mean_confidence":0.927455817328559,"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}}