{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006568","475:4750006302","468:4680005573","476:4760000284","475:4750006543","475:4750006143","475:4750006218","473:4730003702","468:4680010570","472:4720008158","475:4750003218","500:5000000805","500:5000001037","476:4760000318","499:4990003564","476:4760000317","476:4760000282","475:4750008435","500:5000004293","500:5000002925","476:4760000281","499:4990003074","500:5000003073","475:4750006161","468:4680010457"],"twin_admin_codes":[475,475,468,476,475,475,475,473,468,472,475,500,500,476,499,476,476,475,500,500,476,499,500,475,468],"twin_sims":[0.17036123181865998,0.1384439607870597,0.12737642025963838,0.1272729363539486,0.12429128828135089,0.11885906582567059,0.11025475534959299,0.10915644942264405,0.10358021831410119,0.09991034645968791,0.09959041786561185,0.09854050265959367,0.09851989485320767,0.09806503449168627,0.09124315021321638,0.08977930735742165,0.08600777356780982,0.0851692862867952,0.08149448811613251,0.08128440877945092,0.08088003745782338,0.07810151614791278,0.07674152021086623,0.07542557649885932,0.07473975888769786],"twin_dists":[0.24434594485298117,0.2582700166607559,0.2636553582563757,0.26370734929822204,0.2652193084842164,0.2680463939763609,0.2727340505265311,0.27335251441145914,0.2765691713293585,0.27876051506600574,0.27895451616938083,0.279594622806659,0.27960724025357997,0.2798862640743031,0.2841983408885194,0.28515662885666854,0.287684014766051,0.2882578450034479,0.29082722293798097,0.29097688660313614,0.2912658409386749,0.29328326826666257,0.2942918274853947,0.2952815130416081,0.2958028280062058],"n_dims_used":45,"mean_confidence":0.9208280775282118},"coverage":{"mean_confidence":0.9208280775282118,"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}}