{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001971","498:4980001884","498:4980002391","498:4980002390","498:4980002615","498:4980002310","498:4980002685","498:4980002614","498:4980002469","498:4980001513","498:4980001616","498:4980002612","498:4980003437","498:4980002059","498:4980001796","498:4980001421","498:4980002683","498:4980003067","498:4980002613","498:4980002230","498:4980001608","498:4980002394","498:4980002389","498:4980003368","498:4980003318"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8942903884762455,0.8681384459882111,0.8391341824050236,0.8001161844392414,0.7679342327210057,0.7507259130706389,0.7420345407613961,0.7150947746616403,0.7089055449778747,0.7047504207018372,0.6885918812143447,0.6862752623001503,0.6844792298435324,0.6782359395740087,0.634731021787284,0.6046392963596318,0.5870976733885143,0.5832469558187484,0.5830530899489373,0.5763224844661141,0.5703290746395584,0.5615444451542227,0.541148531998879,0.5406617500361441,0.5309457438825739],"twin_dists":[0.061392244984750176,0.06906687553276104,0.07691917880949159,0.08673405490741273,0.09438063686001934,0.09834760561392243,0.10032490776100786,0.10636081316420996,0.10773055203289109,0.10864706137332834,0.11219028782900532,0.11269580900456423,0.11308734428439947,0.11444589019146274,0.12383162316035204,0.1302794802521032,0.13403702471623125,0.13486258156475459,0.13490415446810228,0.13634816079892656,0.1376353126368525,0.1395246584062576,0.1439278287893346,0.14403325710855577,0.14614145831014588],"n_dims_used":45,"mean_confidence":0.9244217766655816},"coverage":{"mean_confidence":0.9244217766655816,"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}}