{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002892","478:4780000008","487:4870006510","470:4700003248","474:4740000342","487:4870012509","474:4740000305","470:4700003070","478:4780006575","470:4700004245","470:4700002887","478:4780009265","474:4740000467","474:4740000304","470:4700005283","470:4700003088","466:4660005374","487:4870013238","487:4870012510","478:4780009367","478:4780006867","478:4780006576","478:4780006710","470:4700003415","478:4780006865"],"twin_admin_codes":[470,478,487,470,474,487,474,470,478,470,470,478,474,474,470,470,466,487,487,478,478,478,478,470,478],"twin_sims":[0.8112685032594875,0.6348961288491122,0.5713486358009372,0.4894606966938287,0.47808562079281897,0.4657384064382138,0.443400272386036,0.4358325489123859,0.42988803576109574,0.4268257035205177,0.4230522603104062,0.4149465860409525,0.4059331956056376,0.40518357889268264,0.39967241529117786,0.3945532968915607,0.38179181963671144,0.3808758800889119,0.3763624517166341,0.37576515056225523,0.37548802268872744,0.37381889172081645,0.3657974590871562,0.3655931599691859,0.3641581744113689],"twin_dists":[0.08399901983190917,0.12379619099371346,0.13741625245711223,0.15524767416019622,0.15778178161558734,0.1605546172101363,0.16563782619799441,0.16738168010528925,0.1687599388922091,0.16947297289991192,0.17035449520806545,0.17225935074675058,0.17439650183397531,0.17457518082746876,0.17589340870323314,0.1771252853590471,0.18022908608522936,0.18045373994572367,0.18156459201454486,0.18171208524413257,0.18178055613363858,0.18219347875282496,0.1841907332052111,0.18424188568914823,0.1846015843133059],"n_dims_used":42,"mean_confidence":0.9121932075137184},"coverage":{"mean_confidence":0.9121932075137184,"n_dims_used":42,"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}}