{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001862","467:4670002461","467:4670001784","467:4670001355","467:4670001417","467:4670001518","467:4670001592","467:4670002418","467:4670001942","467:4670002637","467:4670001655","467:4670002067","467:4670002183","467:4670002410","467:4670001291","467:4670001871","467:4670001792","467:4670001577","467:4670001297","467:4670001764","467:4670002492","467:4670001485","467:4670000756","467:4670001654","467:4670001834"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467],"twin_sims":[0.8258186551814757,0.8150813395717533,0.8138910149725246,0.803736060855455,0.7937684435192909,0.7735078374301548,0.7680406030855064,0.7644832094242332,0.7549076209828479,0.744554696355039,0.7438112618441849,0.7388880412558598,0.7330050396606387,0.7225190776954081,0.7222581218388553,0.7195121190650526,0.7104651800984814,0.6945116238387425,0.6941810359339501,0.692196109467677,0.6907744794284233,0.6903442718684308,0.689794539483923,0.6885448898572666,0.6803274489622896],"twin_dists":[0.08035024486086352,0.08305214371300843,0.08334842529081532,0.08585172132702493,0.08826946890971821,0.09307923863935672,0.09435588041423806,0.09518217846941533,0.09739026085148848,0.09975323853338539,0.09992201677600147,0.1010368204265518,0.10236263537699013,0.10471000429503353,0.10476817911634613,0.10537966745476879,0.10738591545953205,0.11089583591716423,0.11096822974567284,0.11140263306121942,0.11171348282595218,0.11180750632369495,0.11192762266096869,0.11220054773734177,0.11399119398572881],"n_dims_used":45,"mean_confidence":0.9445591396755643},"coverage":{"mean_confidence":0.9445591396755643,"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}}