{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003964","489:4890004558","489:4890004683","489:4890004075","489:4890004134","489:4890004630","489:4890004642","489:4890004400","489:4890004190","489:4890004136","489:4890003907","489:4890004600","489:4890004763","489:4890004412","489:4890004243","489:4890003703","489:4890004152","489:4890004363","489:4890004013","489:4890004446","489:4890003771","489:4890004189","489:4890003950","489:4890003707","489:4890004511"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9763489430101331,0.949276170089853,0.9466640211795756,0.9350632652021182,0.9282689352485506,0.9268430866043891,0.9074355872585222,0.9070462975361135,0.9027454841110008,0.9024303034581329,0.9012192953645691,0.8842814504322644,0.8798144009866777,0.8787457177981994,0.8640837255732275,0.8592046189814921,0.8525044254256878,0.8461962934917364,0.8395911316605116,0.8326924477408664,0.83142449379226,0.8238307387119272,0.8215114492980351,0.8182486990252545,0.8132329095093638],"twin_dists":[0.02841565509436069,0.04190561330270361,0.043000433089066495,0.04759189890610541,0.05010994227004708,0.05062473458938726,0.05724289111078123,0.057369189437078166,0.058749976107409875,0.058850146635644834,0.05923377600988114,0.064410383328772,0.06572324106372854,0.06603442959750935,0.07020088117988398,0.07154850909946844,0.07337089673564046,0.07505889693493524,0.07679970607506521,0.07859089633375749,0.07891727691499707,0.08085459980708987,0.08144060436883935,0.08226069084179917,0.08351196729342109],"n_dims_used":45,"mean_confidence":0.9200358072916667},"coverage":{"mean_confidence":0.9200358072916667,"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}}