{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004188","496:4960000327","488:4880004271","488:4880004897","493:4930004120","488:4880005838","466:4660004314","470:4700002219","466:4660003924","466:4660003509","470:4700001758","496:4960000034","470:4700002218","466:4660003662","466:4660002363","466:4660003618","481:4810002039","488:4880004443","493:4930004121","466:4660000199","488:4880000322","466:4660004038","493:4930006510","481:4810001096","470:4700000777"],"twin_admin_codes":[488,496,488,488,493,488,466,470,466,466,470,496,470,466,466,466,481,488,493,466,488,466,493,481,470],"twin_sims":[0.493938088168767,0.4804525596764044,0.432648219278257,0.4078914074588794,0.3691379012151743,0.3435117355420595,0.3246399511230729,0.32006969509621097,0.3069593718230272,0.29697518807497536,0.29292052005642755,0.2906696546028077,0.2906012290672107,0.281748614673964,0.27164329749278954,0.27061920685766944,0.26770300859125207,0.2622369354895702,0.26201867915920607,0.2535924989853993,0.2492407677642841,0.2469229431435466,0.24471251123706045,0.24425171170774188,0.24417191333013852],"twin_dists":[0.1542551491247347,0.15725293737929327,0.1681190306373108,0.17393043271955339,0.1833563751313378,0.18985979930713173,0.19481506899809425,0.19603877455787094,0.19960486636510147,0.20237984979637041,0.2035223943276439,0.2041606999923485,0.20418015021123395,0.2067200463009973,0.20967917054825863,0.2099827954647102,0.21085130731922747,0.21249520913501668,0.21256129138247368,0.2151394802752628,0.21649231008567696,0.21721902762537834,0.2179161681737237,0.21806200862674996,0.21808728239016123],"n_dims_used":45,"mean_confidence":0.9074713812934028},"coverage":{"mean_confidence":0.9074713812934028,"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}}