{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004339","499:4990004362","467:4670002270","499:4990004400","499:4990004270","499:4990004280","467:4670002017","499:4990004301","467:4670002047","468:4680001697","467:4670002035","467:4670004031","467:4670003912","472:4720007992","467:4670002830","467:4670002271","472:4720007864","499:4990004415","467:4670001291","468:4680003875","472:4720008025","467:4670001871","472:4720007828","499:4990004419","467:4670001815"],"twin_admin_codes":[499,499,467,499,499,499,467,499,467,468,467,467,467,472,467,467,472,499,467,468,472,467,472,499,467],"twin_sims":[0.68603586272398,0.6773452717701587,0.6318612789790514,0.5589786793650388,0.5512568700226547,0.5031171967494281,0.48117152579955597,0.44132538919047176,0.43619794899331304,0.4247711503396197,0.4029597107551806,0.40076176743355557,0.3997291994568137,0.3930678777161905,0.38733368504854265,0.38307925805927767,0.3799247545048283,0.3784125799739235,0.3753891838560537,0.3688880650072831,0.36852117661824435,0.36029872648799616,0.3497050533232592,0.34960273187658225,0.34922378574095475],"twin_dists":[0.11274801737454727,0.11463939900813101,0.12444733095540787,0.140077199491389,0.1417423272104063,0.15222842791175192,0.15709246372275298,0.16611478312607875,0.1672972074088338,0.16995253779548444,0.17510613496999028,0.17563219638585909,0.1758797846236845,0.17748411606182798,0.1788752899700723,0.1799137515488141,0.18068729972894232,0.1810592144644,0.18180498255088187,0.18341864696950452,0.18351013227340657,0.18557258227098092,0.18826561819376186,0.18829183469595873,0.18838896222759824],"n_dims_used":45,"mean_confidence":0.9329424540201823},"coverage":{"mean_confidence":0.9329424540201823,"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}}