{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005913","471:4710001724","500:5000007563","484:4840000326","500:5000006189","478:4780002827","473:4730006145","500:5000007115","473:4730005912","473:4730005685","478:4780000766","484:4840006622","476:4760001189","484:4840000155","471:4710001824","473:4730006029","500:5000006715","478:4780000573","471:4710001622","500:5000006378","500:5000006761","498:4980000646","484:4840005063","470:4700003291","484:4840004099"],"twin_admin_codes":[473,471,500,484,500,478,473,500,473,473,478,484,476,484,471,473,500,478,471,500,500,498,484,470,484],"twin_sims":[0.15260266247688342,0.06370060674402903,0.06043657154818078,0.05042538298750852,0.04863308509261541,0.039867794714711455,0.03779217551445672,0.036958582431725624,0.03594672040004772,0.03560599526883873,0.035195542662128966,0.03458515865208903,0.03316469050776327,0.030491760698265737,0.028825817498292036,0.026499749137310874,0.024407760435680277,0.023579913293273615,0.023448471489379005,0.023071536250734083,0.022198832192440808,0.02206186095405288,0.021653204223019043,0.021639416531698586,0.02067175924451416],"twin_dists":[0.2518304629741897,0.30477982124956693,0.30767706636417014,0.3174500496875846,0.31936721181984895,0.32969637809117136,0.33242050242336757,0.33355032171369114,0.33495118374428146,0.33543043903050296,0.33601297595237783,0.33689004563684777,0.33898333447136875,0.3431390513303291,0.34588986541792854,0.34996873085804686,0.35390996278411074,0.3555507146216861,0.35581580187352524,0.3565832001998687,0.3584025536074733,0.35869372102534214,0.3595718590963692,0.35960173710434257,0.36174121646854995],"n_dims_used":45,"mean_confidence":0.9161155700683594},"coverage":{"mean_confidence":0.9161155700683594,"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}}