{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007201","496:4960007078","496:4960007336","496:4960004401","496:4960005883","496:4960003409","496:4960003406","496:4960007599","496:4960006673","493:4930002205","496:4960003825","479:4790001446","469:4690000246","496:4960007070","493:4930000835","469:4690000222","496:4960003555","496:4960005013","496:4960006277","493:4930003579","469:4690000900","496:4960006082","496:4960007720","478:4780002457","479:4790001065"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,479,469,496,493,469,496,496,496,493,469,496,496,478,479],"twin_sims":[0.8233081641446859,0.7900797676094576,0.7449203169814388,0.6319959255282485,0.6248203481277991,0.5466220797203589,0.5278006803076494,0.5166110246686428,0.45801970432609973,0.42275519678869045,0.4149637238460634,0.41205106722593327,0.40542607412072296,0.4038131797401574,0.4034667991865811,0.38602892185621657,0.3832476609663731,0.38090595394321286,0.37766160800181797,0.37693260491920394,0.3763309911565676,0.3647311048423403,0.3621208849974417,0.3575859435155392,0.35622754390970957],"twin_dists":[0.08098686207045942,0.08915509755886954,0.09967019057147476,0.1244184481268511,0.1259569773863921,0.14274353726633945,0.1468255710621229,0.14926698713900016,0.16230082409755836,0.17042403178303028,0.1722553066268799,0.17294366721015866,0.17451736342870397,0.1749022121205306,0.17498495088311,0.17919318997170972,0.179872541931726,0.18044635955827834,0.18124418167114945,0.18142390910240253,0.18157235780306447,0.1844578859748037,0.18511349107859656,0.1862582673567719,0.1866026205983547],"n_dims_used":45,"mean_confidence":0.926524183485243},"coverage":{"mean_confidence":0.926524183485243,"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}}