{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001762","470:4700002391","470:4700000781","470:4700002237","470:4700000312","470:4700000255","470:4700002913","470:4700001761","470:4700001311","470:4700000785","470:4700000387","470:4700000902","470:4700001911","470:4700000448","470:4700000774","470:4700000779","470:4700002073","470:4700000461","470:4700000879","470:4700002392","470:4700002910","470:4700000268","481:4810001470","470:4700000441","470:4700001919"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470],"twin_sims":[0.9155357506308891,0.8833184366740267,0.878700316917656,0.8772887604933195,0.8480329021434575,0.8327165973119789,0.7899449597934772,0.7787388425568282,0.7746607651227354,0.7704744307038206,0.7583322920165322,0.7427908408614837,0.7422954899594524,0.7211317795993808,0.7047697409627602,0.702343897550756,0.6984461669451132,0.695683711485198,0.6804552908521254,0.661165338445673,0.6507022164539126,0.6463315187189504,0.6456943772579719,0.6424889357263123,0.633782747159278],"twin_dists":[0.05456146550126378,0.06469509912858042,0.06604762571407705,0.06645693667781825,0.07457009087655019,0.07858467173806087,0.08918737537098646,0.09184973797612825,0.09280894252593233,0.09378859103178455,0.09660315615260735,0.10015348877723343,0.10026577578089362,0.10501914531714181,0.10864280529212776,0.10917680954935993,0.11003323019873677,0.11063906259649742,0.11396338765081189,0.11814315074909335,0.1203990668196887,0.12133957537396742,0.12147659877899471,0.12216567320157344,0.12403510632026044],"n_dims_used":43,"mean_confidence":0.9123527171999909},"coverage":{"mean_confidence":0.9123527171999909,"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}}