{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007492","498:4980002383","498:4980001132","498:4980003325","468:4680001192","498:4980002763","498:4980002539","484:4840003486","498:4980002474","498:4980001082","484:4840002605","498:4980001179","498:4980002229","498:4980002473","484:4840002242","498:4980002237","500:5000008016","484:4840000658","484:4840002240","484:4840002804","484:4840001867","498:4980001909","498:4980002325","498:4980002767","468:4680001113"],"twin_admin_codes":[500,498,498,498,468,498,498,484,498,498,484,498,498,498,484,498,500,484,484,484,484,498,498,498,468],"twin_sims":[0.051525286717379,0.04589520912457877,0.03544612916682732,0.031545906897601915,0.03145547073519472,0.026682152171789954,0.023595104140898028,0.021017052442856295,0.020847093102626408,0.016089794168985806,0.013522001269572263,0.012150173816326385,0.011861934399744622,0.01160086358193984,0.011488883505701677,0.011274891983914681,0.009417882238266768,0.009369836310733005,0.00931824387549144,0.008893594160669037,0.00839748019957016,0.008018272226154399,0.007826636639908622,0.0076578185086853285,0.00729119607851173],"twin_dists":[0.31630144620559336,0.3224129657887083,0.3356566474954105,0.34146427866027046,0.3416060650781222,0.3496379627495163,0.3555201608558522,0.36096796179701796,0.36134717736403965,0.3732426514116136,0.3810189524151932,0.38572555699291855,0.3867740206283608,0.38774335356967404,0.38816507163333613,0.3889812216062995,0.39670842046462595,0.3969258260846754,0.39716039068356895,0.3991363977942746,0.4015547599491835,0.40349109719132237,0.4045010663821259,0.40540932824464276,0.40744537768506883],"n_dims_used":45,"mean_confidence":0.9180401272243923},"coverage":{"mean_confidence":0.9180401272243923,"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}}