{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000067","491:4910004442","492:4920004893","483:4830000004","491:4910004911","491:4910004438","490:4900008990","497:4970000085","491:4910004392","491:4910005672","491:4910005619","483:4830000017","491:4910004523","491:4910005848","491:4910003109","491:4910002070","665:6650003341","490:4900009204","491:4910004484","473:4730002975","483:4830000052","478:4780005887","491:4910005215","497:4970003398","474:4740005112"],"twin_admin_codes":[497,491,492,483,491,491,490,497,491,491,491,483,491,491,491,491,665,490,491,473,483,478,491,497,474],"twin_sims":[0.02958027621253999,0.029123303361517312,0.0023673698351874967,0.001865342299998198,0.001383018133504863,0.0008891926387615517,0.0008717167506728863,0.000664937516468756,0.0005439818116053053,0.0005397629912867502,0.0004919338761904255,0.00045672173110719436,0.0003950109194976175,0.0003483932906801337,0.0003341948394589219,0.0002377691846529257,0.00020588141039773263,0.0001948530755825985,0.0001625828316848356,0.00014983130569756056,0.0001449331677982595,0.0001334689640394057,0.0001278064828352452,0.00011576624675968441,0.00010987776070598395],"twin_dists":[0.3446276471489822,0.3453888191705732,0.4516188319091486,0.46043429952259707,0.47126679286835477,0.48681963553165863,0.4875068933048484,0.49678705984714766,0.5035578980024293,0.5038186226290448,0.5069154886427174,0.5093807945623967,0.5141651120721366,0.5182684846719974,0.5196208733144041,0.5305562819342221,0.5351147322316798,0.5368473037841033,0.5425062061868943,0.5450397760417595,0.5460674044867022,0.5486068551050021,0.5499381247307825,0.5529645568567949,0.5545546950271791],"n_dims_used":45,"mean_confidence":0.8951502482096354},"coverage":{"mean_confidence":0.8951502482096354,"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}}