{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000375","497:4970001267","497:4970001355","497:4970000912","497:4970000701","497:4970001094","497:4970000322","497:4970000913","497:4970001179","497:4970000762","497:4970000903","497:4970000434","497:4970001655","497:4970001907","497:4970001075","497:4970000992","497:4970000990","497:4970001000","497:4970000621","497:4970000432","497:4970001653","497:4970001746","497:4970001914","497:4970001836","497:4970001756"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5154058231610426,0.4913336369170667,0.45992719002217936,0.4594974855529058,0.4587260724791988,0.43335984258964,0.39469261494908825,0.3945790040615713,0.38758865205628573,0.3804276617238482,0.35329477763949124,0.3508750702695185,0.3465511419500229,0.34372578561796846,0.3352929296575098,0.3304186511670214,0.328339399114118,0.32018147524413737,0.3173638798539019,0.3017369266047632,0.28645591181400104,0.2828778527600958,0.27476670295815997,0.27417151946302815,0.2721551121593183],"twin_dists":[0.14953068314567436,0.15483216495461466,0.1618683298312674,0.1619657029191529,0.1621405904659026,0.16795406166437948,0.17709166259437423,0.17711908082487265,0.1788132275783559,0.1805637699840457,0.18734839389889885,0.18796612497527776,0.18907556567482597,0.1898044494482959,0.19199918848663433,0.193281408447102,0.19383152238788987,0.19600872879090872,0.1967678872384859,0.201049712041522,0.20536361078478205,0.20639341093527083,0.20875746449527563,0.20893260278876333,0.20952769092265142],"n_dims_used":45,"mean_confidence":0.8911950005425348},"coverage":{"mean_confidence":0.8911950005425348,"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}}