{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006298","473:4730005619","473:4730005514","473:4730005513","473:4730006411","473:4730006297","473:4730006412","473:4730006296","473:4730006182","473:4730006413","473:4730005726","473:4730006181","473:4730005410","473:4730005952","473:4730006067","473:4730005727","473:4730005725","473:4730005620","473:4730006183","473:4730007105","473:4730005633","473:4730005969","473:4730005618","473:4730005422","473:4730005426"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9921833851065442,0.9921411219166811,0.9917034607586953,0.9897328393288705,0.9824211041864586,0.9822795668771601,0.982270482391348,0.981306763779433,0.9793682072887975,0.9790380541990519,0.9740125708832015,0.9737306170560975,0.9707771716517627,0.9707114692354669,0.9648434039192181,0.9626192590286156,0.959634972052624,0.9593699312426396,0.9568115793743944,0.9511296755099689,0.9360921120288352,0.929502812610849,0.9291689399074052,0.9249188243602581,0.9205061452978913],"twin_dists":[0.016270453467283185,0.016314553553800626,0.01676452468392638,0.01865879376095637,0.024460051851541112,0.02455920704927863,0.02456555808345972,0.025230547290620107,0.026519595410051215,0.026733183968785452,0.029803899433371493,0.029967303173328345,0.03163094158992229,0.03166701311415504,0.0347469313731235,0.035849741496708006,0.037282033852493006,0.03740679767921963,0.03859208695114284,0.04111296592464626,0.04720054029047773,0.04966079973316878,0.04978267332749429,0.0513125216669009,0.05286118263705233],"n_dims_used":44,"mean_confidence":0.9145016236738726},"coverage":{"mean_confidence":0.9145016236738726,"n_dims_used":44,"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}}