{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000919","493:4930005945","493:4930005403","496:4960001005","493:4930004908","493:4930002966","496:4960000675","496:4960000913","493:4930004621","496:4960000620","496:4960000689","496:4960002205","496:4960001007","493:4930005156","496:4960000755","496:4960000683","493:4930004620","493:4930004161","496:4960001000","493:4930004761","493:4930004760","496:4960000999","496:4960000676","493:4930002971","493:4930003679"],"twin_admin_codes":[496,493,493,496,493,493,496,496,493,496,496,496,496,493,496,496,493,493,496,493,493,496,496,493,493],"twin_sims":[0.7831959970153531,0.7021987802506963,0.6950366015282389,0.6860996350947585,0.6816311112341057,0.6727440188483497,0.6721974084959872,0.6681822865995087,0.6627946093178633,0.6601623897133344,0.648110147773243,0.6479970590863973,0.6442305607854831,0.6428588298907489,0.6357414213991172,0.6240236171279416,0.6231048943084969,0.6186827722580625,0.6152659396419259,0.611179814359507,0.6099622269440557,0.604665771087343,0.598645581776397,0.5963226456447356,0.5936137390328404],"twin_dists":[0.09079560589826557,0.10920872992965446,0.11078084728372223,0.11273411044924461,0.11370756647505002,0.1156379534579396,0.11575645645278283,0.11662616997236218,0.11779123791722987,0.11835969147466771,0.12095695891055533,0.12098129111099747,0.12179133389159744,0.12208618060926493,0.1236147755909097,0.12612772898561866,0.12632460901278006,0.12727204392686303,0.12800389969229206,0.12887895902098936,0.129139688838051,0.1302738112482889,0.1315629888647787,0.1320605025530792,0.13264076264943056],"n_dims_used":45,"mean_confidence":0.9302903917100694},"coverage":{"mean_confidence":0.9302903917100694,"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}}