{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000272","480:4800004891","493:4930000181","493:4930000006","493:4930000043","493:4930000049","480:4800004132","481:4810002759","469:4690001568","481:4810002758","481:4810004384","481:4810004247","493:4930000125","480:4800004844","493:4930003430","480:4800005447","481:4810002479","493:4930000362","488:4880004834","481:4810000703","481:4810003029","481:4810001829","493:4930000628","493:4930000062","481:4810004449"],"twin_admin_codes":[493,480,493,493,493,493,480,481,469,481,481,481,493,480,493,480,481,493,488,481,481,481,493,493,481],"twin_sims":[0.43953625832347676,0.39899328642798765,0.34909963054204096,0.2584125140196329,0.24335096016035299,0.21268620253920187,0.2051584049715947,0.20422146196845195,0.1715929531536508,0.16889834524899391,0.1407473677752854,0.13726575708240857,0.1370951829956994,0.1357455139819652,0.1316912471075185,0.1308578465029992,0.12683401084459386,0.12662881912187895,0.1208489263266141,0.1178463908219825,0.11780426019507574,0.11455362995652964,0.11344040759037756,0.11294721393346487,0.1105764569530191],"twin_dists":[0.16652675371225908,0.1760564186801608,0.1884207964210758,0.21365818279687124,0.21834760507925985,0.22851543752548484,0.23116001620853194,0.23149377983369293,0.243848137173314,0.2449405459233828,0.25719009755005956,0.2588275952712285,0.2589086148482656,0.25955235897804385,0.26151543876375566,0.26192459153553754,0.2639282251969114,0.26403168041344516,0.2669995868497502,0.2685842879194844,0.2686067426689116,0.270358144070693,0.2709667155519717,0.27123780339591175,0.27255380066580215],"n_dims_used":45,"mean_confidence":0.9253102620442708},"coverage":{"mean_confidence":0.9253102620442708,"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}}