{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000315","500:5000000525","500:5000000325","500:5000000318","500:5000000586","500:5000000368","500:5000000524","500:5000000219","500:5000000316","500:5000000187","500:5000000587","500:5000000642","500:5000000369","500:5000000265","500:5000000277","500:5000000276","500:5000000266","500:5000000643","500:5000000323","485:4850006725","500:5000000322","500:5000000646","500:5000000267","500:5000000313","500:5000000229"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500],"twin_sims":[0.8936794122506999,0.8369171852077756,0.7790514978990667,0.755030112827433,0.747203601969594,0.7331330651705187,0.7110302474535246,0.6950093742639678,0.6537615892408652,0.652946376556059,0.6428395208620233,0.6374323222209306,0.6335326423362606,0.6334023022868723,0.6301296254698697,0.6103568668993606,0.6094060747635447,0.5995961714993898,0.5973794391997116,0.5954398728420592,0.5726776633584552,0.5687005800625207,0.5671970756233078,0.55202213845365,0.5364718477033426],"twin_dists":[0.061579729621552226,0.0774971318915928,0.09177599324468522,0.09736215653912948,0.09915091155355027,0.10233385351248928,0.10726096499462415,0.11078681181274587,0.11974012693199071,0.11991576231993678,0.12209033038991761,0.12325180109920061,0.12408876951089325,0.12411673483409157,0.12481873751074815,0.12905518280143008,0.12925877917456544,0.13135941179841507,0.13183415729592352,0.1322495858843076,0.13713076362172408,0.137985296142859,0.13830851916390535,0.14157714633247648,0.14494146307206618],"n_dims_used":44,"mean_confidence":0.9164694005792792},"coverage":{"mean_confidence":0.9164694005792792,"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}}