{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003500","490:4900002064","490:4900003911","490:4900004339","490:4900005822","490:4900005427","490:4900006553","490:4900007046","490:4900003920","490:4900003779","490:4900003921","490:4900003499","490:4900005948","491:4910001810","490:4900004069","490:4900005825","490:4900004068","490:4900003769","490:4900005027","490:4900003912","490:4900004205","490:4900003105","490:4900003919","490:4900002963","490:4900005157"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4077700797538264,0.2674707215436581,0.1474540038300672,0.13170800114364095,0.10866087991603261,0.09675166265743539,0.07497548446365963,0.07275083621457512,0.06901364465560184,0.0676380008389367,0.05977989897117261,0.05657671528090477,0.05412364548662159,0.0531207140666745,0.048182783070211725,0.04468673560924917,0.0437217846842433,0.04328128745753895,0.03879710825254551,0.03863554972677069,0.038329564336966764,0.035854047770551914,0.0348770782092479,0.03459363831162429,0.030919440054612182],"twin_dists":[0.17395928074717698,0.2109207393910412,0.2541188743611082,0.2615072335087039,0.27363315122094656,0.2806976643346231,0.2956232106555878,0.29733684654059794,0.300313573611084,0.3014423116030627,0.308275408662886,0.31127410285954615,0.31366687119840775,0.3146710795538278,0.31985813572542765,0.32380595988398847,0.32494112912084994,0.325466340908121,0.33108619382480153,0.33129871567996205,0.33170329334187015,0.33508115118238485,0.33646895265896415,0.33687777116446077,0.34245369063853387],"n_dims_used":45,"mean_confidence":0.8975429111056857},"coverage":{"mean_confidence":0.8975429111056857,"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}}