{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004072","470:4700003214","470:4700004422","470:4700004231","466:4660010188","470:4700003716","470:4700004581","470:4700004080","470:4700004587","470:4700005252","494:4940001850","470:4700003560","470:4700003242","470:4700003722","494:4940000468","494:4940001172","470:4700004275","470:4700003383","470:4700003901","470:4700003200","470:4700003550","480:4800005207","470:4700003733","470:4700004578","470:4700003907"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,494,470,470,470,494,494,470,470,470,470,470,480,470,470,470],"twin_sims":[0.3138042771928806,0.27352210330369325,0.19409910410241357,0.16455981871397238,0.15180627900094792,0.14909592190242324,0.13141383595196182,0.13018195734359175,0.12970996492447504,0.12966445213394917,0.11856232879356167,0.11552668048692732,0.10927792503398201,0.10903479579048832,0.10470554210061812,0.1026769443245012,0.09918501396940142,0.08745061429924922,0.08671239400379752,0.08623466933668737,0.08600572208108677,0.08524689525150381,0.08418328456937063,0.0832216915068882,0.08310432520881349],"twin_dists":[0.1977324297510484,0.20912396590837365,0.23516869464528614,0.24672605632958236,0.2521806768702084,0.2533827887722596,0.26165141477801923,0.2622578605386581,0.26249136683481855,0.26251391703180194,0.2682036446339357,0.2698299162984872,0.2732838744075122,0.27342131430541555,0.2759093681329486,0.2771028358842992,0.27920105097283915,0.2867069278327417,0.28720523246090296,0.28752950174890357,0.2876854132809273,0.28820454370403337,0.2889384183825751,0.2896082983416294,0.2896904825470601],"n_dims_used":43,"mean_confidence":0.913582025572311},"coverage":{"mean_confidence":0.913582025572311,"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}}