{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005317","490:4900005183","490:4900009932","490:4900004886","490:4900005047","490:4900008444","490:4900004906","490:4900004907","490:4900006556","490:4900003647","490:4900005048","490:4900004904","490:4900008221","490:4900003787","490:4900004905","490:4900005583","490:4900007792","490:4900001785","490:4900004620","490:4900008443","490:4900010042","490:4900006318","490:4900002090","490:4900008994","490:4900004202"],"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":[0.0005955167148806806,0.0004041261653598566,0.000021829728425617653,0.000013406162230509786,0.000008473687402055353,0.000008016042143873675,0.0000037583530205779472,0.0000015190720423955415,7.808158219998878e-7,3.5654762646529237e-7,2.993152407402399e-7,2.65303775602804e-7,2.621320721146056e-7,1.9591108739501555e-7,1.4038994108839046e-7,1.0068117959291425e-7,7.836818006771244e-8,4.850125796633494e-8,4.4546003387840205e-8,4.108577849702792e-8,3.4383735256929654e-8,2.5954094602354132e-8,8.79094604326718e-9,8.41700459081966e-9,7.622341715637707e-9],"twin_dists":[0.5005168329794203,0.5134161541077694,0.6017055093778987,0.615221247457292,0.6276726560036778,0.6291628959576453,0.6491523846470021,0.6722785935156818,0.6887739256287713,0.7077098561486619,0.7118678450790019,0.7147202098385025,0.7150039910158398,0.7218405991981799,0.7295858586033621,0.7372320884683846,0.7429421854334336,0.7537572446636278,0.7556584606224296,0.7574612304787657,0.7614164094738357,0.7676216482000158,0.7910527726857982,0.7919790923027282,0.794088390638351],"n_dims_used":45,"mean_confidence":0.9190095689561631},"coverage":{"mean_confidence":0.9190095689561631,"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}}