{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001302","480:4800004355","487:4870003173","470:4700001474","488:4880000782","466:4660011987","481:4810003052","490:4900005647","466:4660005243","490:4900000101","467:4670001915","496:4960004758","487:4870009492","500:5000003252","496:4960011104","466:4660013991","487:4870011426","473:4730002449","478:4780001633","466:4660001431","487:4870003570","494:4940007908","494:4940000661","490:4900004988","487:4870011803"],"twin_admin_codes":[490,480,487,470,488,466,481,490,466,490,467,496,487,500,496,466,487,473,478,466,487,494,494,490,487],"twin_sims":[0.09773808388514423,0.09011043687307624,0.08087508956529986,0.06972470332081412,0.04947694903391285,0.04586960182169533,0.0359643971990244,0.03457892628211606,0.027923572904055383,0.026187826007551335,0.024748224902569015,0.0234790876568098,0.02160238054988576,0.021563721959935882,0.021187555089677047,0.019523285342273666,0.01903757470253149,0.018131841542766168,0.016102784096065935,0.015339285149230717,0.015145838851006021,0.014350862767993477,0.014319063616095862,0.0130255549174645,0.012516640358926459],"twin_dists":[0.28008745249774514,0.28493878158813285,0.29126938374731187,0.2997372952243273,0.31845734849789425,0.3224421624506312,0.3349264255016117,0.3368990687475471,0.34743714661227687,0.3505389466312614,0.3532491280125832,0.3557539414155986,0.3596820763279294,0.3597660632135992,0.36059020702639105,0.36439677188141684,0.36556106888765993,0.36780334124185754,0.3732061794923419,0.3753951494180451,0.37596496960490616,0.37837612782169416,0.3784750027899525,0.38267125229186927,0.3844239320080158],"n_dims_used":45,"mean_confidence":0.9033984714084201},"coverage":{"mean_confidence":0.9033984714084201,"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}}