{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002925","481:4810001512","488:4880003197","488:4880002862","488:4880003054","481:4810002028","488:4880002855","488:4880002394","488:4880003004","488:4880005465","488:4880003202","481:4810002204","488:4880003886","488:4880002743","488:4880003243","481:4810001082","488:4880002671","481:4810000925","488:4880002709","488:4880003647","488:4880001594","488:4880002857","488:4880001942","488:4880002180","496:4960007102"],"twin_admin_codes":[488,481,488,488,488,481,488,488,488,488,488,481,488,488,488,481,488,481,488,488,488,488,488,488,496],"twin_sims":[0.8545250004330727,0.7562289421432631,0.7505992705637446,0.7248291235738501,0.7082225757498533,0.6637216067988879,0.6410641886255551,0.6395272291328298,0.6371715421013128,0.6327868155741436,0.6207402388973507,0.6190893439022501,0.6124223185390448,0.6053056901209658,0.6031294207012873,0.5970026174777984,0.5953142636051939,0.5894092118162407,0.5789195593057639,0.5736589779708162,0.5697780388646533,0.567818503505395,0.5617287711728408,0.5603434989223605,0.5596082823438061],"twin_dists":[0.07282462619220834,0.09708691096245649,0.0983765360349972,0.1041945291051956,0.10788136093728878,0.11759092904391465,0.12247180525455142,0.12280195323172362,0.12330778782136131,0.12424878426101915,0.12683127497781488,0.12718494963373536,0.12861288529713827,0.13013678651338748,0.13060279145198533,0.13191486397935492,0.13227649123591867,0.1335416162280475,0.13579080932118678,0.13692001106737398,0.13775372449872894,0.13817491268212487,0.13948497675597843,0.13978324065868664,0.13994158141184437],"n_dims_used":45,"mean_confidence":0.9232221815321181},"coverage":{"mean_confidence":0.9232221815321181,"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}}