{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005531","470:4700006801","470:4700004415","466:4660001213","470:4700006249","496:4960012637","493:4930003796","493:4930001441","470:4700006377","489:4890001980","493:4930002753","470:4700006797","493:4930001778","488:4880004938","466:4660009420","470:4700008698","466:4660001020","466:4660002302","466:4660001673","478:4780001288","466:4660005294","493:4930000076","470:4700008570","466:4660010282","496:4960004851"],"twin_admin_codes":[470,470,470,466,470,496,493,493,470,489,493,470,493,488,466,470,466,466,466,478,466,493,470,466,496],"twin_sims":[0.5147485537318982,0.3700706042245847,0.34973046457236545,0.3484949480207034,0.33624544104830145,0.2986362066204818,0.29779490379714746,0.29317397030898423,0.28088822079598547,0.25852440009594385,0.2578416512407122,0.25738929695886836,0.2422513917704522,0.23536614567722144,0.23460145574400426,0.23143812851439197,0.22847910127077242,0.2270206741210079,0.21551850650478174,0.2146456962982615,0.20818003832787174,0.20156317265705312,0.19900911634105659,0.1989256237607029,0.1985700087249106],"twin_dists":[0.14967455626811105,0.1831240835264532,0.18825910802100101,0.1885759259723999,0.19174980937943314,0.20191445376992392,0.2021499854871663,0.203450702921468,0.20696944987797755,0.21362400599673081,0.21383270438562138,0.21397116933340432,0.21869716687462676,0.22090981519085687,0.22115814935801917,0.22219112401332625,0.22316583243772758,0.2236493117063887,0.22753687681531803,0.22783750191475743,0.23009067980412004,0.23244648490571374,0.23337000909156747,0.23340033686036624,0.23352960866930433],"n_dims_used":45,"mean_confidence":0.9121003892686632},"coverage":{"mean_confidence":0.9121003892686632,"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}}