{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001297","470:4700000658","470:4700000183","470:4700000181","470:4700001747","470:4700001732","470:4700000358","470:4700000770","470:4700000548","488:4880005383","470:4700001894","470:4700002207","470:4700000177","470:4700001459","470:4700000209","481:4810001387","470:4700000885","470:4700000191","470:4700000547","470:4700001002","470:4700000644","470:4700000913","481:4810002789","481:4810002427","481:4810002338"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,481,470,470,470,470,470,470,481,481,481],"twin_sims":[0.9535924483245682,0.9287670573899277,0.9279499222235621,0.8915969419153993,0.8850062993136082,0.8831060239857488,0.8595254713753733,0.8235680685306075,0.8161459906670688,0.7770252122845186,0.7546345921924595,0.7529206649456043,0.7404474465505313,0.7403051452184373,0.7327196633369623,0.7289672176063654,0.7161918757744212,0.7084570827010296,0.7061372002196163,0.7052354162919499,0.6957099280093593,0.6904111322394946,0.6894070600827984,0.6881303567271106,0.6842794467955268],"twin_dists":[0.040037969248663104,0.04992903585296715,0.05022550891750825,0.062215466578662844,0.06419545382818045,0.06475777225835992,0.07146043624172482,0.0809210974778768,0.08278661314301937,0.09225340201015589,0.09745289132917584,0.0978456520153381,0.10068424753740868,0.10071644140823612,0.10242678080579114,0.10326884200951972,0.10611741720558215,0.1078295860020189,0.10834143832573542,0.10854020599677768,0.11063331739090772,0.11179289508162553,0.11201226684116941,0.11229104498223431,0.11313087660847626],"n_dims_used":43,"mean_confidence":0.9142005388126817},"coverage":{"mean_confidence":0.9142005388126817,"n_dims_used":43,"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}}