{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001196","493:4930001195","493:4930001475","493:4930001313","493:4930001309","493:4930001080","493:4930000970","466:4660000446","493:4930001580","493:4930001750","493:4930001474","487:4870006077","493:4930001582","470:4700001139","469:4690006025","493:4930001215","470:4700006105","493:4930001587","487:4870006804","493:4930000277","493:4930001439","488:4880001566","487:4870002924","493:4930000140","493:4930000261"],"twin_admin_codes":[493,493,493,493,493,493,493,466,493,493,493,487,493,470,469,493,470,493,487,493,493,488,487,493,493],"twin_sims":[0.804100607383667,0.6675544365897262,0.5401564671115484,0.5374589258521522,0.5006878623300197,0.47962626360575644,0.4392547098630347,0.41957533659377394,0.39506505380099277,0.3941385102974169,0.38967931908165276,0.37684279054807895,0.37567947253205985,0.36758844121030687,0.3597179017759067,0.35531509437894626,0.3498541873452692,0.30924867079534557,0.29770349713928346,0.2964619371790261,0.29524977893381654,0.28538224917523325,0.2852365636715848,0.28237720967313656,0.2793137947130842],"twin_dists":[0.08576258284277474,0.11676205256303573,0.1441427111797763,0.1447273805211639,0.1527638024081637,0.1574374614789733,0.1665916435446275,0.1711696652296329,0.17700180579869945,0.17722542171939304,0.17830505556517273,0.18144606352980186,0.18173325135548868,0.18374291913992924,0.1857191691290388,0.1868343059541135,0.1882274147090082,0.19897598546962322,0.20217559926828774,0.20252396537406767,0.2028649113856068,0.20567180441461255,0.2057136769237834,0.2065381259215189,0.207427033397951],"n_dims_used":45,"mean_confidence":0.9218048943413628},"coverage":{"mean_confidence":0.9218048943413628,"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}}