{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001472","470:4700001490","470:4700002101","470:4700003471","470:4700002088","470:4700001643","466:4660003628","467:4670000298","470:4700002273","485:4850000133","470:4700002576","470:4700002765","496:4960000023","485:4850000132","470:4700003403","493:4930004543","496:4960000027","470:4700003627","466:4660003739","470:4700001644","470:4700001341","488:4880000821","470:4700002112","472:4720001456","470:4700006559"],"twin_admin_codes":[470,470,470,470,470,470,466,467,470,485,470,470,496,485,470,493,496,470,466,470,470,488,470,472,470],"twin_sims":[0.3644111250733778,0.3322653288052497,0.304574864143166,0.27192779028662417,0.24876748554943778,0.24517250149934686,0.22707528233161076,0.223176549770815,0.22016070972234889,0.21618890669088278,0.2131857629638791,0.19533244658478718,0.19025043491729177,0.18926606539139218,0.18252389818275958,0.1802911308483668,0.17761353772792987,0.1756726033865395,0.17551530657942666,0.17339865906743482,0.172967327715065,0.17211234755839033,0.1678623627677222,0.167088182758707,0.1663968609053634],"twin_dists":[0.18453812696997296,0.1927944175797943,0.20026278405511944,0.2095949487346167,0.21664034717210467,0.21777076035295231,0.2236311716744143,0.2249336224237916,0.22595156314553533,0.2273065254699587,0.22834220239603747,0.23471394507983193,0.23660080524012905,0.23697033628143846,0.2395382852634712,0.24040341826407144,0.24145097410843278,0.24221736200875224,0.2422797350448032,0.24312295527934494,0.24329568755149333,0.24363898812118875,0.24536387124333098,0.2456814475875169,0.24596593201692296],"n_dims_used":43,"mean_confidence":0.911594036013581},"coverage":{"mean_confidence":0.911594036013581,"n_dims_used":43,"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}}