{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010593","500:5000003826","498:4980004293","478:4780002137","468:4680001981","500:5000004367","478:4780001731","500:5000003908","500:5000003315","498:4980003617","500:5000010144","478:4780002443","500:5000006398","500:5000011361","498:4980004495","470:4700007622","472:4720001234","498:4980003377","498:4980002937","468:4680004850","472:4720001046","498:4980002726","500:5000011118","472:4720000917","472:4720002601"],"twin_admin_codes":[500,500,498,478,468,500,478,500,500,498,500,478,500,500,498,470,472,498,498,468,472,498,500,472,472],"twin_sims":[0.45975804225140254,0.3942931823016165,0.33897015425208976,0.3148276524033341,0.311878649445443,0.30307560441722026,0.2990208461949365,0.2961897480054699,0.29184344598048945,0.2781383008215549,0.2615968948460769,0.2540172256753044,0.2508063491255652,0.25040228203000425,0.24703375548516332,0.24594655130927953,0.24392225011397883,0.24240820650119096,0.2416505229073209,0.2365979360765628,0.23347824529760824,0.23208396995746122,0.23089153907923157,0.2279991634866666,0.227169787062038],"twin_dists":[0.1619066556517926,0.177188075634864,0.19103854730285683,0.19745449429195944,0.1982568068351994,0.20067797836281007,0.20180689942984573,0.20260045290062698,0.2038274685902844,0.20776969640942164,0.21268909434747504,0.21500823920009973,0.21600389224536887,0.21612976294068517,0.21718418475577872,0.21752647115496862,0.21816639023839324,0.2186472515213474,0.21888862202615844,0.2205108970108746,0.22152387714157376,0.22197947628018147,0.22237054999746705,0.22332470921393183,0.22359978544405348],"n_dims_used":45,"mean_confidence":0.90758056640625},"coverage":{"mean_confidence":0.90758056640625,"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}}