{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001758","485:4850004244","485:4850001694","489:4890001139","485:4850004034","481:4810002641","485:4850001466","481:4810005574","489:4890001262","481:4810002463","489:4890001138","485:4850001608","485:4850003889","485:4850004170","485:4850004172","485:4850003959","481:4810005633","485:4850003885","489:4890000946","481:4810002199","485:4850002157","489:4890000317","485:4850001533","481:4810002191","485:4850001152"],"twin_admin_codes":[485,485,485,489,485,481,485,481,489,481,489,485,485,485,485,485,481,485,489,481,485,489,485,481,485],"twin_sims":[0.8781583803022872,0.7668589539538785,0.6801591648196043,0.6692037933156633,0.6688619297342234,0.6491587088833326,0.6441145570324931,0.6436360202031288,0.6370722161465721,0.6332347166717408,0.623320991210743,0.6176715352173175,0.6131248800788616,0.6114199300820126,0.6065205125600134,0.6016835099587968,0.6001556979580072,0.5961252234894382,0.5796778106668063,0.5762689635145615,0.5754260760624004,0.5741751834893866,0.5733606208751354,0.5715875571876331,0.5611458889227235],"twin_dists":[0.0662049932259021,0.09463072382359468,0.11402779436559836,0.11640502445804708,0.11647904347397474,0.12073131898646094,0.12181627160707549,0.12191913780567844,0.1233291113889041,0.12415269063839852,0.12627830150383945,0.12748865735098797,0.12846243201002797,0.1288275406143509,0.1298766600793696,0.1309124141643297,0.13123958779087821,0.1321027880762998,0.13562812403847233,0.1363596491722934,0.13654058973542282,0.13680916248997668,0.1369840840144791,0.13736492452692145,0.13961046542919636],"n_dims_used":45,"mean_confidence":0.9189386155870226},"coverage":{"mean_confidence":0.9189386155870226,"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}}