{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002023","471:4710001516","478:4780006519","471:4710001907","471:4710001526","484:4840001008","484:4840003853","484:4840003143","478:4780006670","478:4780007241","473:4730002652","471:4710001380","467:4670002053","494:4940003596","476:4760001599","478:4780006528","478:4780006686","467:4670001401","471:4710002804","484:4840003848","489:4890001707","490:4900010020","484:4840001831","467:4670002923","496:4960010659"],"twin_admin_codes":[471,471,478,471,471,484,484,484,478,478,473,471,467,494,476,478,478,467,471,484,489,490,484,467,496],"twin_sims":[0.046569526745221274,0.04081166928731498,0.035017421089938036,0.021700600548438777,0.021028307121769632,0.016343088793953013,0.01616432794213878,0.014083228199717438,0.012413869703245373,0.011514738289820073,0.011150414532512578,0.010635460034495007,0.00997432890147987,0.00969977075842954,0.009535006141467786,0.009217538146726099,0.009113789477868289,0.008838851648080749,0.00797387525147126,0.007964694688355829,0.006155376274239555,0.005592329534227853,0.005269063868743196,0.004555683395872412,0.004543057549219653],"twin_dists":[0.32164899613626863,0.32849708532030286,0.33626757529745027,0.35946927699889686,0.36094294457230564,0.3725360948561018,0.37303373303657145,0.3792144072873018,0.3847855112581381,0.3880673792356135,0.3894623237832051,0.39150476567399317,0.39426012448776554,0.3954524813907593,0.3961825607925889,0.39762160969104,0.39810149666893657,0.3993972364393087,0.4037231391793934,0.40377126611146735,0.4143964752109957,0.4182829344483617,0.42067718000821375,0.4264703126997377,0.4265800647123503],"n_dims_used":45,"mean_confidence":0.9267513699001736},"coverage":{"mean_confidence":0.9267513699001736,"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}}