{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000011","481:4810006135","470:4700001957","481:4810002647","481:4810006171","496:4960000301","481:4810003806","489:4890000780","481:4810000963","481:4810005964","481:4810005848","470:4700000957","470:4700001654","470:4700004646","481:4810001897","489:4890000510","488:4880002818","485:4850004179","470:4700001214","481:4810002322","493:4930000874","493:4930001777","470:4700008759","474:4740003237","493:4930001748"],"twin_admin_codes":[489,481,470,481,481,496,481,489,481,481,481,470,470,470,481,489,488,485,470,481,493,493,470,474,493],"twin_sims":[0.4124052956499888,0.4016694592939808,0.361670094608995,0.33664628817029885,0.32957460198315597,0.29926278630373127,0.29235005701484623,0.282893472125113,0.2778312641412177,0.2765137829783365,0.26983186088879313,0.2672149694009579,0.26638010150166463,0.26189189030997956,0.2575298596095465,0.2571550827547078,0.2566697481565792,0.2541038894466778,0.25313915715894947,0.2528113310867338,0.24886824247217745,0.24405567389327198,0.2436777126638332,0.24359605740437273,0.24246667672520994],"twin_dists":[0.1728598382552773,0.1754147895274979,0.18522695768670472,0.19164497708006553,0.193504490969043,0.20173928876483613,0.20368389121993846,0.20638889852011505,0.20785934450880106,0.20824470820463947,0.21021671240816994,0.21099722864321963,0.21124723441102516,0.21259969553497257,0.2139281268806624,0.21404292232896865,0.21419173919705842,0.21498147711418153,0.2152797176972698,0.21538122743978555,0.21660881649490996,0.21812410731529172,0.2182439246380797,0.21826982589787267,0.2186286453414271],"n_dims_used":43,"mean_confidence":0.9107008645700854},"coverage":{"mean_confidence":0.9107008645700854,"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}}