{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005359","485:4850005878","485:4850004766","500:5000000484","485:4850008142","500:5000001024","485:4850006112","500:5000001589","485:4850008432","485:4850005717","485:4850005875","485:4850005425","485:4850003177","499:4990003336","500:5000000300","485:4850004764","485:4850005638","485:4850007490","485:4850005635","500:5000000844","485:4850005291","485:4850007099","485:4850006480","485:4850007037","500:5000000963"],"twin_admin_codes":[485,485,485,500,485,500,485,500,485,485,485,485,485,499,500,485,485,485,485,500,485,485,485,485,500],"twin_sims":[0.6851827320648739,0.47007642082395756,0.46564026082633514,0.36602668934517635,0.3021821828093911,0.2552755221216478,0.24935642024065827,0.2331422289944601,0.2296278305997279,0.22629189411334524,0.22445449546474316,0.22311595564034634,0.22079846247061172,0.2169598877493606,0.21056401166336433,0.20570528632127158,0.2024078626270693,0.20033099080639233,0.1990420835843635,0.1983869736437267,0.1963679475446661,0.1917827813498812,0.18816328181438632,0.18600505079434704,0.183642862513557],"twin_dists":[0.11293402022551423,0.15957764453455167,0.16057675679882197,0.18413335555192079,0.20092596375437285,0.21462023986321055,0.21645616272513257,0.22163351140995716,0.22278645539780745,0.22389167895292966,0.22450504367723362,0.22495398415127651,0.22573552807175243,0.22704220827386581,0.22925444930198713,0.23096568472460086,0.23214282586679144,0.23289101799922468,0.23335803651888784,0.23359620721347527,0.23433367841763228,0.2360282129885021,0.2373859203688206,0.23820421662147745,0.23910752850988493],"n_dims_used":45,"mean_confidence":0.9187868754069011},"coverage":{"mean_confidence":0.9187868754069011,"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}}