{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001458","479:4790004605","479:4790002938","479:4790003624","480:4800004725","496:4960010422","466:4660011119","488:4880003318","481:4810002834","485:4850005001","481:4810002435","485:4850004385","485:4850004661","481:4810003605","481:4810003377","470:4700007399","496:4960003972","481:4810002521","485:4850004660","493:4930002577","468:4680001224","481:4810002861","481:4810004049","470:4700001418","481:4810005174"],"twin_admin_codes":[489,479,479,479,480,496,466,488,481,485,481,485,485,481,481,470,496,481,485,493,468,481,481,470,481],"twin_sims":[0.16227173741071818,0.13968249214153491,0.13018489004798492,0.1063235323227124,0.10585639363735921,0.10438309871782551,0.09619446971813791,0.08967932855704747,0.08664047318339824,0.07549644092251596,0.07544042051791935,0.07308112975621038,0.06951689298001641,0.06942696528774822,0.061898425389518494,0.0575676313533292,0.05424721942993834,0.0532704858180545,0.05324195110295601,0.053029598564705294,0.04948122181703811,0.047400128733488735,0.04585787202664822,0.04580982943035598,0.045609276442158675],"twin_dists":[0.24768143865728356,0.2576876974028748,0.2622564116567856,0.27497030878172524,0.27524028218427293,0.2760978572563702,0.281044514082917,0.2852225291943315,0.28725395973636975,0.29522786466633405,0.29527027191512106,0.2970797685852475,0.29990521960306554,0.299978013524394,0.30636400757364635,0.310331809949943,0.3135442096294471,0.3145201238492091,0.31454885695969387,0.31476308816402104,0.31845277457622484,0.32072058710283724,0.32245554096366597,0.3225103662732153,0.3227397552019614],"n_dims_used":43,"mean_confidence":0.9112939169240553},"coverage":{"mean_confidence":0.9112939169240553,"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}}