{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002689","470:4700002343","470:4700001882","481:4810001391","470:4700002510","470:4700002361","493:4930001212","470:4700002690","470:4700002691","466:4660014029","487:4870005329","470:4700001881","470:4700002518","493:4930001777","470:4700002177","469:4690004142","470:4700006274","493:4930001443","496:4960000386","470:4700003390","470:4700001049","470:4700001723","466:4660013852","470:4700000886","488:4880004214"],"twin_admin_codes":[470,470,470,481,470,470,493,470,470,466,487,470,470,493,470,469,470,493,496,470,470,470,466,470,488],"twin_sims":[0.5345621838997964,0.4953723272387729,0.4700562023197392,0.4192584213546478,0.40803403842416724,0.39321544247766704,0.3915351254919163,0.3837312783719441,0.37772788262579016,0.35872999367038744,0.3560649192902801,0.35142489034823693,0.35060170246483535,0.3464710536992277,0.33346595275429347,0.3282055976169138,0.32626498057966696,0.3165634912387631,0.316106399622402,0.31599342502497324,0.30538823922547065,0.29294154627493246,0.2920138202891719,0.2914747981508392,0.2857824160138969],"twin_dists":[0.14535586212614268,0.15393777296938063,0.15958219084774775,0.17124410820139718,0.17389652428075195,0.17744844094137305,0.17785504195917054,0.17975424480599086,0.18122785079385664,0.18596877267856937,0.186643891112347,0.18782556601027414,0.1880360530248077,0.18909618337726997,0.19247859177818566,0.1938669882102125,0.19438227383842635,0.19698423201249493,0.19710792243110828,0.19713850930197258,0.20003802936319195,0.20351644541452413,0.2037791667288293,0.2039320392304249,0.20555685569341992],"n_dims_used":43,"mean_confidence":0.9110338077988736},"coverage":{"mean_confidence":0.9110338077988736,"n_dims_used":43,"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}}