{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000970","480:4800006460","493:4930005042","480:4800006454","493:4930004913","493:4930004774","494:4940000500","480:4800006477","494:4940000440","494:4940000788","494:4940000676","494:4940001332","494:4940000387","494:4940001544","494:4940000338","480:4800006465","480:4800006441","494:4940000390","480:4800006455","494:4940000968","480:4800006446","480:4800006464","480:4800006458","480:4800006485","494:4940000963"],"twin_admin_codes":[494,480,493,480,493,493,494,480,494,494,494,494,494,494,494,480,480,494,480,494,480,480,480,480,494],"twin_sims":[0.6073753769862035,0.5363256288714892,0.5116910150308149,0.4119490636670319,0.40609121814405674,0.39315309297340173,0.3856451132868201,0.3830686401557821,0.36805059133514956,0.358154347734323,0.3568445400889613,0.3482532376265351,0.31824226249624676,0.3167622183859147,0.3132336107177962,0.303967975111946,0.30319239774942824,0.2987893299439656,0.2840610179187477,0.2819731233502676,0.28041642809022105,0.27727573478814865,0.26568150571736826,0.2603359850693797,0.25748126242523045],"twin_dists":[0.12969361055295045,0.14497318233581297,0.15034443901592373,0.17296781240724315,0.1743588542812519,0.17746351374125485,0.17928680025937713,0.1799163501303684,0.18362754145565058,0.18611437695241048,0.1864461289217513,0.18863797564460152,0.19653081477828685,0.196930487321761,0.19788763916738925,0.20043070840287477,0.20064559168327903,0.20187162713873705,0.20605202081048515,0.2066550435478497,0.20710640568800895,0.20802170075808935,0.21145680752722062,0.21307192965303534,0.21394300641009245],"n_dims_used":44,"mean_confidence":0.9143680225719105},"coverage":{"mean_confidence":0.9143680225719105,"n_dims_used":44,"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}}