{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004325","479:4790002401","470:4700007057","489:4890004895","489:4890004713","479:4790000321","472:4720003208","470:4700006563","479:4790001595","489:4890004476","467:4670000511","470:4700005709","467:4670000495","489:4890004279","472:4720003287","498:4980003900","489:4890003635","472:4720005385","470:4700007054","470:4700004835","489:4890003863","498:4980004753","470:4700007984","468:4680001464","479:4790000055"],"twin_admin_codes":[489,479,470,489,489,479,472,470,479,489,467,470,467,489,472,498,489,472,470,470,489,498,470,468,479],"twin_sims":[0.47124014943589493,0.4582411149613867,0.4434253672328079,0.4078966324765194,0.3825061854911051,0.3750058492964374,0.3648623100573364,0.3632061185148967,0.3502733852239804,0.34470518437090414,0.32474328613275116,0.32349743176170126,0.3167748812825073,0.3150259856116367,0.3108931138205548,0.308168826192256,0.30575844574286287,0.3038205182607663,0.28746602171958313,0.27762176413441375,0.27434508864376533,0.2540464843682329,0.2530472056688183,0.2515725984386137,0.25044829856781176],"twin_dists":[0.15931608055299384,0.1622505894280676,0.16563206288734994,0.1739291904550138,0.1800540523202537,0.18189974729550296,0.18442499404308407,0.18484062503356216,0.18812007495225075,0.18955142626881114,0.1947875119767488,0.195120077713189,0.196927063355188,0.19740068891855803,0.1985258975593204,0.19927228881382827,0.19993584729018662,0.20047153861945008,0.20507429210169098,0.20792054866620865,0.2088815043736201,0.21499920336165437,0.21530818158374315,0.21576555342765957,0.21611542181376164],"n_dims_used":45,"mean_confidence":0.9197469075520833},"coverage":{"mean_confidence":0.9197469075520833,"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}}