{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001323","477:4770000838","477:4770001247","477:4770000080","477:4770000783","477:4770000771","485:4850007795","477:4770000883","477:4770000679","485:4850007682","485:4850007587","477:4770001124","485:4850007970","499:4990003165","479:4790000118","485:4850007913","485:4850007856","477:4770000754","500:5000004875","499:4990000610","477:4770001190","489:4890001860","477:4770000965","477:4770003861","477:4770000934"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,485,485,477,485,499,479,485,485,477,500,499,477,489,477,477,477],"twin_sims":[0.5072719598215073,0.41063041430339225,0.3482758127312419,0.34633315244478036,0.3300255108910496,0.32239798637864286,0.3196439661737328,0.2765793495908266,0.2729796516037956,0.2705139454394399,0.2552095947530169,0.2428317648976385,0.23624668130633703,0.22139300007675977,0.2148243020969355,0.19979180050508658,0.1969672707199723,0.19304326858823642,0.19231269544561344,0.18251214767201737,0.18113980643803365,0.17911119968552766,0.17809429020042905,0.17553370101217425,0.17476713446113926],"twin_dists":[0.1513144247325768,0.1732801845129086,0.18863217941244298,0.18913169020387902,0.19338527660089116,0.19541415430160683,0.19615326164537542,0.20822550347391322,0.20928402390278641,0.21001404378968516,0.21464053860571197,0.21851253392771539,0.22062451304471145,0.22553450753659646,0.2277759170593526,0.23308613364964348,0.23411422368079635,0.23555959316098773,0.2358309426217392,0.2395428186174825,0.24007369304554674,0.24086367362928895,0.24126206755722152,0.24227243902864148,0.24257695509525581],"n_dims_used":45,"mean_confidence":0.921724616156684},"coverage":{"mean_confidence":0.921724616156684,"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}}