{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002751","473:4730002895","473:4730004133","473:4730004134","473:4730002894","477:4770000183","473:4730004138","473:4730002889","500:5000002758","473:4730001742","473:4730001642","473:4730002494","473:4730002156","477:4770000111","473:4730002965","473:4730003174","500:5000005155","500:5000001683","500:5000002748","500:5000001976","473:4730001059","473:4730002625","473:4730005298","500:5000002092","477:4770000396"],"twin_admin_codes":[473,473,473,473,473,477,473,473,500,473,473,473,473,477,473,473,500,500,500,500,473,473,473,500,477],"twin_sims":[0.5183890063538763,0.5151435940864547,0.38878820368581624,0.3566702114816753,0.35147014273206045,0.33424883329363525,0.3234137068551075,0.3232803418450284,0.3034237404669034,0.2854887878138149,0.25338017818064906,0.2524283399677896,0.2380845496877687,0.22710354435408003,0.21807321678266878,0.21602665177831945,0.21301440010437012,0.212703395488586,0.21089815679625962,0.20062029391326452,0.1997607605950984,0.1962783668824828,0.19432021588191467,0.19294014056642328,0.19283180790146046],"twin_dists":[0.14887824003239541,0.14958807840985366,0.1785214988693716,0.186490330579033,0.18781400256262004,0.19227298758126582,0.19514245260132534,0.1951781001201858,0.20058146195957804,0.20564119152045837,0.21520514004090152,0.215499924928006,0.2200312557559073,0.22362178458796225,0.2266616357757522,0.2273622325056741,0.2284015957891414,0.22850947086491905,0.2291377556871887,0.23278647763797383,0.23309737704056085,0.23436652009246445,0.2350870204800569,0.23559785357664936,0.23563806024575548],"n_dims_used":45,"mean_confidence":0.9161361694335938},"coverage":{"mean_confidence":0.9161361694335938,"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}}