{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001232","488:4880002177","488:4880001674","488:4880001925","488:4880001757","481:4810000816","488:4880002391","488:4880001503","488:4880002241","481:4810000810","481:4810000799","488:4880001770","488:4880002010","488:4880002090","488:4880001676","481:4810000674","488:4880001772","488:4880001936","488:4880002164","488:4880002026","488:4880002393","488:4880002254","488:4880001771","481:4810002158","488:4880001921"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,481,481,488,488,488,488,481,488,488,488,488,488,488,488,481,488],"twin_sims":[0.8597931535226542,0.8431337635402903,0.838866760247136,0.8336789658453698,0.7920440543757573,0.7683645329405114,0.7630607535151811,0.7510860625745971,0.7437586747204566,0.7404237345761441,0.7317447198254291,0.7253792409507682,0.7217979844064836,0.719060321644199,0.7184176073499589,0.7181922349546593,0.7094081080577113,0.699878117440307,0.694670763151259,0.6932014496162489,0.6886880219873924,0.686207931014888,0.6815293514657021,0.6806579974619509,0.6795881242878683],"twin_dists":[0.07138690048278136,0.07586930470737956,0.07698904242495656,0.07833636421421421,0.08868407152967397,0.09428047065931161,0.09551164876804173,0.09826531261285862,0.09993395095610455,0.10068961235579736,0.10264580937714268,0.10407163984381357,0.10487072997584793,0.1054801581535376,0.10562305730099691,0.10567315039625809,0.10761953721709212,0.1097188211754264,0.11086098221520446,0.11118266993512338,0.11216929608807942,0.11271049324540908,0.11372971144851042,0.113919294615055,0.1141519708366583],"n_dims_used":45,"mean_confidence":0.9248890346950955},"coverage":{"mean_confidence":0.9248890346950955,"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}}