{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005714","494:4940001077","496:4960001427","493:4930005625","493:4930005623","494:4940001018","493:4930006831","493:4930004521","493:4930006181","496:4960001312","493:4930006869","493:4930006501","496:4960000182","493:4930005011","493:4930006871","496:4960002421","493:4930004295","493:4930006716","494:4940002897","496:4960001309","494:4940003015","494:4940003359","493:4930004091","493:4930006898","493:4930005259"],"twin_admin_codes":[493,494,496,493,493,494,493,493,493,496,493,493,496,493,493,496,493,493,494,496,494,494,493,493,493],"twin_sims":[0.37642953757114905,0.3707156707225706,0.354706696428662,0.33406809354709704,0.32794612531457795,0.32224059263685595,0.3083339534395227,0.3017797464247677,0.2972730140782084,0.28961329759658416,0.2884575222540129,0.28372767215584543,0.2769153970521541,0.2725013713281413,0.26752223811890075,0.2638782938412751,0.25675059722682536,0.2566291347941765,0.2518955080305846,0.2502578992153485,0.2496088891090986,0.24486745790653466,0.24477078043822315,0.2447079173168047,0.24384950670178185],"twin_dists":[0.18154803346460796,0.18296359860394737,0.18698895866199458,0.19232043111772462,0.1939357874318617,0.19545629929759747,0.1992269402110667,0.20103780667811064,0.2022962904839392,0.20446127810053918,0.20479089513331308,0.2061481173618332,0.2081271174182806,0.2094253095279595,0.2109053375308055,0.21199934864900052,0.2141669363191468,0.21420420042860597,0.21566525235613937,0.21617477100722376,0.21637729044748197,0.21786716821845334,0.2178977389181337,0.21791762124910727,0.21818944942124727],"n_dims_used":45,"mean_confidence":0.9278906928168402},"coverage":{"mean_confidence":0.9278906928168402,"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}}