{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008035","490:4900009354","490:4900008929","490:4900009143","490:4900007813","490:4900008365","490:4900008033","490:4900007437","490:4900005461","497:4970000808","490:4900008142","490:4900008140","497:4970000662","497:4970000299","490:4900008357","490:4900007205","491:4910005722","490:4900008475","490:4900009022","490:4900007811","490:4900007198","490:4900008480","490:4900008253","490:4900008248","490:4900007449"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,497,490,490,497,497,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.000020029908732426528,0.0000011339289516196261,8.980568422730164e-8,1.2402828475951056e-8,7.3871055282549784e-9,4.061056801858763e-9,3.618457277718847e-9,3.341361081793193e-9,2.736036131030017e-10,1.434968612389065e-10,1.221700532674685e-10,5.317865052656141e-11,4.084560674981218e-11,3.6760036996044894e-11,3.3696599494847766e-11,1.1005199022960473e-11,9.662160477855799e-12,7.192725666180596e-12,4.767376528157251e-12,4.522296850770312e-12,4.1590500793159136e-12,2.5965901939769042e-12,1.9273865871189234e-12,1.7480484069929628e-12,1.5717028757096508e-12],"twin_dists":[0.6041127926275672,0.6795755491467732,0.7398428170702811,0.7836790850374886,0.7947539730974683,0.8073519325321575,0.809759212308409,0.8114170413270244,0.8618684833991186,0.8744075676917746,0.8775058355436256,0.8933507801304652,0.8983188716689264,0.9002955256155897,0.9019243000326299,0.9226145606510497,0.9249909323170549,0.930357427207374,0.9377841836632439,0.9387329576979695,0.940236294549901,0.948649734305303,0.9539341852969915,0.9556595294469884,0.957534595392402],"n_dims_used":45,"mean_confidence":0.8968292236328125},"coverage":{"mean_confidence":0.8968292236328125,"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}}