{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005180","480:4800004157","480:4800005750","480:4800005751","480:4800004992","480:4800005746","480:4800004494","480:4800005747","480:4800004998","480:4800003919","480:4800005606","480:4800004076","480:4800004156","480:4800004002","480:4800004489","480:4800005088","480:4800004238","480:4800004239","480:4800003992","480:4800004667","480:4800005683","480:4800005749","480:4800004158","480:4800005816","480:4800004237"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.41255916329850834,0.3855877111797355,0.3175972676416296,0.31359455782201384,0.3101518878385988,0.2933538678044559,0.2886785463983067,0.2777308954212462,0.2712586753438802,0.2691239452130133,0.2624659524989302,0.26113596265397376,0.2606113696741741,0.25459601152001565,0.24214486383395012,0.2404583242548954,0.23265424298612392,0.23132989251754785,0.224636004129929,0.22190193490207127,0.21953941738577726,0.21732633256326128,0.20876123031480773,0.2063659206285027,0.20413443004892845],"twin_dists":[0.17282343490109325,0.17930080434445383,0.196704860618086,0.19778945038277493,0.1987286035698569,0.20339983906491044,0.20472780005654703,0.20788866310957174,0.20979312134010802,0.21042739153116294,0.21242590587196547,0.21282890720110267,0.2129882186336854,0.21482961781578444,0.2187310874801456,0.21926940832936012,0.2217929147606628,0.22222663188738115,0.22444430380727382,0.22536271681136427,0.22616242568547673,0.22691680072557951,0.229886215884831,0.23073140226505273,0.23152483608080227],"n_dims_used":43,"mean_confidence":0.9197601495787154},"coverage":{"mean_confidence":0.9197601495787154,"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}}