{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006034","473:4730005479","500:5000007559","473:4730006377","500:5000007424","471:4710001619","473:4730007577","473:4730006359","473:4730005585","473:4730007348","473:4730007463","500:5000008204","473:4730007362","473:4730007466","473:4730005584","473:4730005579","473:4730005586","471:4710001564","473:4730005578","473:4730008616","471:4710000994","476:4760000982","473:4730009375","473:4730008621","471:4710000848"],"twin_admin_codes":[473,473,500,473,500,471,473,473,473,473,473,500,473,473,473,473,473,471,473,473,471,476,473,473,471],"twin_sims":[0.6608490908763062,0.6541629312102256,0.6053993112526604,0.5964598953511586,0.5235582811732241,0.5126896199046254,0.5064092413829284,0.5048756656281456,0.5001320881220079,0.4997919655937587,0.49161295195820576,0.4860853639082292,0.478822987923482,0.4740013037595919,0.47096908085600914,0.46763398650020505,0.46049526242566935,0.4580570075446818,0.4430165349654592,0.4289004008589637,0.42084316418719836,0.4200343789624995,0.41646397907773813,0.4135088265314166,0.40194100905752067],"twin_dists":[0.11821143721798277,0.11965364472867321,0.13011673964163104,0.13203110553801267,0.14774978843744818,0.1501255423975158,0.15150404864824946,0.1518413377669546,0.15288638406796487,0.15296142024792048,0.15477023970393006,0.15599769845550054,0.15761694216797748,0.15869633593605081,0.15937698751033086,0.1601273289595982,0.1617396516238605,0.1622923599592768,0.16572597142929077,0.16898967182607247,0.17087209225994168,0.17106187906804143,0.17190155994499157,0.17259888580668226,0.17534979215371144],"n_dims_used":45,"mean_confidence":0.9258037990993924},"coverage":{"mean_confidence":0.9258037990993924,"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}}