{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000087","485:4850000118","485:4850000027","485:4850000571","481:4810000089","485:4850000458","467:4670002581","481:4810000596","488:4880000161","485:4850003205","485:4850000003","485:4850000259","485:4850000114","467:4670003132","488:4880000213","485:4850002829","488:4880002619","499:4990001326","466:4660013848","485:4850000060","467:4670001656","485:4850000173","467:4670001515","467:4670002256","485:4850004143"],"twin_admin_codes":[485,485,485,485,481,485,467,481,488,485,485,485,485,467,488,485,488,499,466,485,467,485,467,467,485],"twin_sims":[0.7137793679832001,0.4117249220308992,0.41163136302224607,0.4091875243001148,0.4055222978218578,0.39297851487638435,0.38914729282743604,0.36701037393373437,0.36505725120451077,0.3544919931903046,0.34405510840423464,0.3387216589756307,0.33709097697459456,0.32975371174486207,0.32826942837487016,0.32578128909293386,0.32074145768982226,0.3205011229208017,0.3125908276272532,0.31048442513868263,0.3065666873179244,0.30496031624430214,0.30429089153562566,0.3014305341033427,0.30121834006092635],"twin_dists":[0.10665239960778303,0.17302087799506516,0.17304303184357775,0.17362249191386878,0.1744944253816005,0.17750572336398893,0.1784342515653088,0.18388733825741307,0.1843761351114019,0.18704356826205915,0.1897193277262558,0.19110328675472316,0.19152875794457352,0.19345712599157472,0.19385006804611413,0.19451097053317276,0.19585829767601154,0.1959228420554661,0.19806265570615483,0.19863762901265475,0.19971300969583777,0.20015623129875101,0.2003413342389895,0.2011349283011898,0.20119397495690086],"n_dims_used":45,"mean_confidence":0.9166959974500868},"coverage":{"mean_confidence":0.9166959974500868,"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}}