{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003730","498:4980002021","484:4840002619","498:4980003157","484:4840000660","498:4980002419","498:4980000968","498:4980000579","498:4980000123","476:4760004184","498:4980001556","498:4980001077","484:4840001450","484:4840002429","498:4980000958","498:4980000470","484:4840001028","484:4840001372","498:4980002416","476:4760003948","498:4980002739","498:4980003583","484:4840001178","484:4840000251","484:4840004981"],"twin_admin_codes":[476,498,484,498,484,498,498,498,498,476,498,498,484,484,498,498,484,484,498,476,498,498,484,484,484],"twin_sims":[0.40903794048515224,0.3871244115104845,0.38233612400712114,0.38052854153418664,0.3646809233699265,0.3588518278047439,0.35565811298630895,0.33433717228085225,0.3324898108460209,0.28919160695981366,0.2879122514203766,0.2863090774942752,0.27611442837013095,0.27367416592921107,0.26584594241370824,0.26571744829513644,0.2655572552198424,0.2555692593038962,0.25193386993779165,0.25086260651640807,0.24612317918085838,0.24512204055160725,0.2419512383830302,0.2409472728650756,0.23593210778154583],"twin_dists":[0.17365800912874602,0.17892624439304067,0.18009570650344933,0.1805390002432847,0.1844704675822273,0.18593797122671216,0.18674717211976016,0.19224980398882435,0.19273531999731316,0.204581449422948,0.2049466756341207,0.20540571841460306,0.20836174095707136,0.20907913270141157,0.21140744700237443,0.21144601667798904,0.21149411759977704,0.2145298398493176,0.2156533419599977,0.21598637781247398,0.21747079698410793,0.21778670300507172,0.21879276640960774,0.21911309115173255,0.220726357984173],"n_dims_used":45,"mean_confidence":0.9310360378689236},"coverage":{"mean_confidence":0.9310360378689236,"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}}