{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000191","479:4790001949","470:4700000913","470:4700007811","470:4700004472","470:4700001431","470:4700000548","481:4810002430","479:4790000757","479:4790001563","479:4790003058","470:4700001175","470:4700001771","481:4810001480","470:4700000885","481:4810001478","470:4700000177","479:4790001180","470:4700008082","470:4700000644","470:4700000181","479:4790000759","481:4810001563","479:4790001181","479:4790001406"],"twin_admin_codes":[470,479,470,470,470,470,470,481,479,479,479,470,470,481,470,481,470,479,470,470,470,479,481,479,479],"twin_sims":[0.8233847652379094,0.7069999674692449,0.7030226145370344,0.6831794563366865,0.6639415801961389,0.6597564380406044,0.6452546215607476,0.6451589692073254,0.6319241325629419,0.63095987979826,0.6286417205494622,0.6134643536435299,0.6126841328187388,0.6125301964127365,0.6092924897122676,0.6089919414040316,0.6084232362713164,0.6048933412892515,0.60349874674632,0.6026950600575329,0.5963318648848963,0.588829792631686,0.5882779669671707,0.5852576341395078,0.5852370177526706],"twin_dists":[0.08096748279984481,0.10815116671129299,0.10902748075810582,0.11337049027519462,0.11754338743012241,0.11844731894079973,0.12157116117488233,0.12159172846717371,0.12443384839619998,0.12464067475579856,0.1251377970418471,0.12838973253461516,0.12855681828808088,0.12858978352275424,0.1292831013076453,0.12934745796024136,0.12946923456692924,0.13022508195606097,0.1305237066140908,0.1306958030273273,0.13205852791065806,0.13366578680740396,0.1337840503951105,0.13443146617069854,0.13443588607365548],"n_dims_used":43,"mean_confidence":0.9125701549441315},"coverage":{"mean_confidence":0.9125701549441315,"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}}