{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000554","489:4890001124","489:4890000889","489:4890000596","489:4890000826","485:4850003248","489:4890000318","496:4960003434","466:4660007659","489:4890000893","470:4700008640","470:4700001354","466:4660006936","489:4890001187","496:4960002068","466:4660008421","485:4850001765","489:4890000954","466:4660008424","481:4810005936","489:4890001325","485:4850005771","489:4890000396","496:4960001952","489:4890001192"],"twin_admin_codes":[489,489,489,489,489,485,489,496,466,489,470,470,466,489,496,466,485,489,466,481,489,485,489,496,489],"twin_sims":[0.7028486389586545,0.587243272826587,0.5772033023819494,0.539845726413815,0.48289235047162343,0.4071524046348544,0.37348145317002907,0.3509672995828395,0.34269993108157365,0.342558423935154,0.3410935235605458,0.3377025349669263,0.33164266828497185,0.32954588794630424,0.3045531710869988,0.3025531802353963,0.2880890792850417,0.27916202035416543,0.2706847507562311,0.26828515725696317,0.2672583795387081,0.2672373375784006,0.2639569829471943,0.26087969927608085,0.2579359430753597],"twin_dists":[0.10906576395615887,0.13400581649844304,0.13615910564874958,0.14421003319464876,0.15670868187090267,0.17410620402687343,0.18227706691769235,0.18794253895090224,0.190069885733851,0.19010653341901596,0.19048639089052566,0.19136906282059302,0.19295845467597883,0.1935120856154311,0.20026878311346955,0.20082293497037967,0.20489613768789794,0.2074712270728732,0.20996334163265212,0.21067746346670843,0.21098424252320375,0.2109905370510082,0.2119756248812458,0.2129067056164723,0.2138038611173576],"n_dims_used":45,"mean_confidence":0.9194564819335938},"coverage":{"mean_confidence":0.9194564819335938,"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}}