{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002395","665:6650002550","665:6650002553","665:6650001942","665:6650002307","665:6650002715","665:6650002556","665:6650002785","665:6650002229","665:6650002163","665:6650002554","665:6650002546","665:6650002551","665:6650002697","665:6650002696","665:6650002238","665:6650002621","665:6650002396","665:6650002776","665:6650002777","665:6650001611","665:6650002164","665:6650002239","665:6650002552","665:6650002316"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7107553493902746,0.6617872341747779,0.5620222236277176,0.5287569435289272,0.5228054525511512,0.5048814918318972,0.5019741004548525,0.49538479976683986,0.48482789910105994,0.4678956692958838,0.46546505408007566,0.4577728715433358,0.4530934307249792,0.4457416315942138,0.44274495552287985,0.43936660407673284,0.41482490049008736,0.4141356188072969,0.41411460525304955,0.413088527021243,0.3996917911809759,0.39281737460756344,0.39261406948800126,0.37907603847437404,0.3703332235050961],"twin_dists":[0.10732175756518632,0.11800884661178783,0.13942180597076365,0.14661747289851274,0.14791396951790864,0.15184005585491006,0.15248025378405944,0.1539350141474789,0.15627752300090741,0.16006838900633494,0.16061628377398468,0.16235683695902223,0.1634208073670968,0.16510064482818582,0.16578837155605775,0.16656585279350272,0.17228806775492247,0.17245080254952264,0.17245576554834746,0.1726982384972895,0.17588875979664417,0.17754469171209103,0.1775938673379817,0.18089595037606865,0.18305873020024502],"n_dims_used":45,"mean_confidence":0.902119869656033},"coverage":{"mean_confidence":0.902119869656033,"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}}