{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001491","467:4670002081","467:4670002389","468:4680001436","467:4670002247","467:4670003213","467:4670001421","467:4670002246","468:4680002367","467:4670002483","467:4670002108","467:4670001778","478:4780004961","467:4670001699","468:4680003275","468:4680001511","468:4680001507","467:4670002248","467:4670001637","467:4670002392","467:4670002258","467:4670003354","467:4670003385","467:4670002385","467:4670002635"],"twin_admin_codes":[467,467,467,468,467,467,467,467,468,467,467,467,478,467,468,468,468,467,467,467,467,467,467,467,467],"twin_sims":[0.6091753941191571,0.5442333245446642,0.524267063386184,0.5124180496783777,0.49589408916344924,0.4001177903657239,0.3905549232414781,0.3842860286312518,0.3678607950018189,0.355055636223685,0.35483938949744337,0.34893918102599086,0.34391490260270907,0.3335828165781895,0.3303631944536844,0.3277546778639169,0.32495271025504047,0.32038063390464405,0.31862625682087836,0.2977764229219556,0.28446938428946034,0.2834027604892217,0.27865204445129604,0.2727893835440004,0.2697703366567288],"twin_dists":[0.1293081751146746,0.14326012161290327,0.14759526229477776,0.15018506058526707,0.15382238053793518,0.17578657460095604,0.17809260600817514,0.17961863566480962,0.18367491612093034,0.1869002425805799,0.1869552168388361,0.18846194551544082,0.18975556213032088,0.19244788371607627,0.1932960560708602,0.19398656907609485,0.19473167841244945,0.19595521083287726,0.19642729185975683,0.20215516378665493,0.20593438998523758,0.20624184809093668,0.20761982906236492,0.20934021148333296,0.21023500874061285],"n_dims_used":45,"mean_confidence":0.954143778483073},"coverage":{"mean_confidence":0.954143778483073,"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}}