{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009433","487:4870009704","487:4870009567","487:4870011262","487:4870011138","487:4870008866","487:4870009428","487:4870008724","487:4870010234","487:4870008286","487:4870011740","487:4870009700","487:4870011382","487:4870010878","487:4870011261","487:4870008874","487:4870011011","487:4870011506","487:4870008580","487:4870009957","487:4870009701","497:4970002845","487:4870011614","487:4870009837","487:4870009430"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487],"twin_sims":[0.5810999397751997,0.5104118361651175,0.5067583160119391,0.44586133271390066,0.39700542691946517,0.34379658314778716,0.31693366518974353,0.30928736512736477,0.24109866399759314,0.2400627899107,0.23666517099335507,0.2109140406524453,0.19312572112071225,0.1812799019750983,0.16968705846058285,0.16913874420724137,0.1691043805611914,0.15239111778124875,0.1476317602906306,0.1457142657097995,0.14215612420879803,0.1386261630789421,0.13723395908135042,0.1351426609234974,0.13416578493596729],"twin_dists":[0.13532304890063135,0.15062499671556145,0.15142731241539203,0.1650732106652138,0.17653429008563282,0.1897861463963165,0.19688413576091854,0.1989653789977029,0.21906473304219876,0.21939601194387545,0.22048916193002005,0.22913221168875017,0.23552901356857484,0.2400193686666721,0.24461951018846184,0.24484258064764922,0.24485657808674402,0.25192335973173274,0.2540388934580697,0.254905451211336,0.25653609842743663,0.2581841073700944,0.25884269302596324,0.25984144896809125,0.26031195760718506],"n_dims_used":43,"mean_confidence":0.9018872283225836},"coverage":{"mean_confidence":0.9018872283225836,"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}}