{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008642","485:4850008692","485:4850008177","485:4850008641","485:4850008693","485:4850008140","500:5000001052","485:4850008113","467:4670000118","485:4850008242","485:4850008390","500:5000000755","485:4850008167","485:4850008643","485:4850008204","485:4850008241","500:5000000813","485:4850008489","485:4850008391","500:5000000812","485:4850008503","485:4850008535","485:4850006806","485:4850006952","485:4850008235"],"twin_admin_codes":[485,485,485,485,485,485,500,485,467,485,485,500,485,485,485,485,500,485,485,500,485,485,485,485,485],"twin_sims":[0.7446495846235959,0.5449020063232524,0.5306510547596864,0.5262307687418986,0.442806392335829,0.41859368985404416,0.4177570491153884,0.3770823153482039,0.3703344094753661,0.3614712939718296,0.35896046345309496,0.3529294841647102,0.3442070403523654,0.34351454263961717,0.34274247032042243,0.33761957025365213,0.3293958805053677,0.31222862227372544,0.3105598301507747,0.30912718908345455,0.3054263156145807,0.29654264719059364,0.2947101534005161,0.2899544227793446,0.2803804478423514],"twin_dists":[0.09973168810811366,0.14311547463174656,0.14620552224178,0.14716738730494833,0.16577425408050986,0.17140033048390083,0.1715971043956535,0.18138698588951618,0.18305843512143175,0.18527701982239553,0.18591051106163298,0.18744150878610893,0.1896800717057256,0.18985907331877044,0.19005887044961545,0.19139071810238384,0.19355176736763344,0.1981613670931304,0.19861700769672958,0.19900928967384823,0.20002751645401762,0.2025012931076018,0.20301695848025705,0.20436414227531313,0.20711685606037225],"n_dims_used":45,"mean_confidence":0.919575670030382},"coverage":{"mean_confidence":0.919575670030382,"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}}