{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002885","500:5000004051","498:4980001880","484:4840003458","500:5000003702","500:5000009015","500:5000004238","475:4750010983","500:5000004577","500:5000006240","484:4840003368","500:5000004240","498:4980002470","473:4730007393","498:4980003135","498:4980002467","498:4980002315","475:4750009746","484:4840003362","484:4840002883","484:4840002041","484:4840005445","473:4730006709","484:4840002143","484:4840002770"],"twin_admin_codes":[498,500,498,484,500,500,500,475,500,500,484,500,498,473,498,498,498,475,484,484,484,484,473,484,484],"twin_sims":[0.38816342386351466,0.3408217546875259,0.2717283830134687,0.254408864301979,0.2279900241724771,0.2160204732744719,0.2115791832176936,0.20008858851732406,0.19159988770126532,0.18991997549785256,0.17888779643222202,0.17670380143421988,0.1703040693423891,0.1608536760727226,0.16083818758559565,0.1560887721940505,0.15553775901320463,0.15220494152842257,0.15131519196396354,0.15041615877788914,0.1502858909706216,0.1464687587722883,0.14202112161652886,0.1337832843188979,0.13169726784390715],"twin_dists":[0.17867339109804192,0.19055695804633438,0.2096539759663987,0.21488734583258612,0.2233277368037064,0.227364354330558,0.22890030849935125,0.2329786907585059,0.2360963867464397,0.2367247099173345,0.2409510583192152,0.24180944222128745,0.24436911000229375,0.24827845718896832,0.24828499905808774,0.2503130115546668,0.2505511972633232,0.2520051946729035,0.2523973083348036,0.25279523891940714,0.2528530431851708,0.25456347868572254,0.2565985623383331,0.26049688852011527,0.261512490029857],"n_dims_used":45,"mean_confidence":0.9182021247016059},"coverage":{"mean_confidence":0.9182021247016059,"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}}