{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000610","497:4970000483","497:4970000611","497:4970000486","497:4970000679","497:4970000681","497:4970000609","497:4970000771","497:4970001009","497:4970000548","497:4970000544","490:4900007042","490:4900006915","490:4900004342","497:4970000543","480:4800000298","490:4900004611","480:4800001107","490:4900004343","497:4970000485","490:4900010031","490:4900006914","490:4900004191","490:4900007040","497:4970000481"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,490,490,490,497,480,490,480,490,497,490,490,490,490,497],"twin_sims":[0.06839482865857285,0.02227855696490389,0.015414515537866548,0.002515026940608494,0.0016357622908054602,0.0009932357014425734,0.0002836073544047996,0.00018918762266894313,0.000164244308892293,0.00016157124136664274,0.000042428642046803175,0.00003923237246044634,0.000031585404222012596,0.00003040620353409804,0.000019890833078247982,0.000012949709946230279,0.000009552139214819042,0.000009030431481674576,0.000008963230814778422,0.000007893150579096032,0.000007259792730105203,0.000007114398718244095,0.000006592821280786875,0.00000469931299333685,0.000004650612415521356],"twin_dists":[0.300819035423232,0.3582337960161053,0.37517525630725346,0.4493534052173818,0.4652207232441312,0.482970462501079,0.5249217610870751,0.5377735816754206,0.5421899932891947,0.5427002277122851,0.5827787323033666,0.5850411998472608,0.5912589470506969,0.5923433959203178,0.604307303557511,0.6161702621746467,0.6244450012312398,0.6259602798986555,0.6261615212120522,0.6295769473731759,0.6318139333298342,0.6323537930086246,0.63438148025435,0.6433205069941719,0.6435935858170387],"n_dims_used":44,"mean_confidence":0.893225062977184},"coverage":{"mean_confidence":0.893225062977184,"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}}