{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003956","493:4930000555","496:4960001923","470:4700005189","496:4960002047","493:4930003067","493:4930000641","496:4960003815","496:4960000071","493:4930003593","493:4930001081","493:4930000081","493:4930003440","496:4960006420","496:4960000203","496:4960000891","493:4930002885","466:4660009596","488:4880003415","470:4700001051","466:4660011583","493:4930002895","493:4930000855","488:4880005091","493:4930003925"],"twin_admin_codes":[496,493,496,470,496,493,493,496,496,493,493,493,493,496,496,496,493,466,488,470,466,493,493,488,493],"twin_sims":[0.5118057621812502,0.3967885397827731,0.39636860199605956,0.37682344039312465,0.367295116149158,0.36181294396809005,0.355685292259669,0.34575689535296195,0.3159348421184108,0.3155538474444144,0.314136428941721,0.31053116105833933,0.3054858511029718,0.2984216296578873,0.29536919923709315,0.2914514955364255,0.2887603899312489,0.2831884650968643,0.2788088063358511,0.26879275215580517,0.2681314106153755,0.2656726161808126,0.26438590083827296,0.2632342762096422,0.25979971563444365],"twin_dists":[0.15031928066971909,0.17658649488304676,0.17668761129109264,0.18145083695163733,0.1838161866039826,0.18519099388405744,0.18674026987728382,0.18928014586077663,0.19715437254145554,0.19725757997934157,0.19764216527399722,0.19862484761250856,0.20001108019653685,0.20197448986384253,0.20283128520624508,0.20393865189035562,0.20470444376172528,0.20630370365679201,0.20757413258013527,0.21052607396407574,0.21072335322575328,0.21145947652579788,0.21184638916095866,0.2121936781606013,0.2132351039388478],"n_dims_used":45,"mean_confidence":0.9439502292209201},"coverage":{"mean_confidence":0.9439502292209201,"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}}