{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001436","467:4670004352","496:4960007357","488:4880005767","499:4990001304","484:4840007136","477:4770000727","470:4700000407","466:4660002945","472:4720004308","469:4690002016","472:4720001799","499:4990000272","472:4720005019","481:4810000430","489:4890004172","488:4880000809","470:4700000798","472:4720000641","496:4960005010","470:4700001288","472:4720006223","466:4660005586","496:4960003978","467:4670003520"],"twin_admin_codes":[496,467,496,488,499,484,477,470,466,472,469,472,499,472,481,489,488,470,472,496,470,472,466,496,467],"twin_sims":[0.2040343441303478,0.20082639003356922,0.19409873972245847,0.18137371303317623,0.17969448182052436,0.15521542792726947,0.1503321674455307,0.1472745097827196,0.14630303293590802,0.13964806784470235,0.1324914121123798,0.12890535794483132,0.1269419880199084,0.12474463753802581,0.12244102278841161,0.11883407756462155,0.1128789843316664,0.11263888811428606,0.11209024440757043,0.10733637705918564,0.1067847371148346,0.10660531772365897,0.10332041619608802,0.10265812414973477,0.10210601165329854],"twin_dists":[0.23156056170353756,0.23271206763272892,0.23516882929313337,0.23998300846122328,0.24063588526491494,0.25069081705086765,0.2528325045136597,0.254199709399025,0.25463848168867986,0.257703830473553,0.26112443429749577,0.26289090954338645,0.2638738353239132,0.26498765777240574,0.2661714682703295,0.2680596244801868,0.2712753781299594,0.27140774091224334,0.2717110216073765,0.27438810504038363,0.27470466729376625,0.27480790191267024,0.2767222923469948,0.2771139939393467,0.2774420416293309],"n_dims_used":45,"mean_confidence":0.9217963324652778},"coverage":{"mean_confidence":0.9217963324652778,"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}}