{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012440","466:4660009822","466:4660011293","466:4660010507","466:4660009149","466:4660006983","487:4870001983","490:4900013379","466:4660013079","487:4870004516","466:4660012965","494:4940004091","494:4940002833","466:4660013385","487:4870000045","466:4660008974","466:4660010152","466:4660010647","466:4660013188","466:4660012265","487:4870009041","487:4870004072","480:4800006183","466:4660011627","466:4660013189"],"twin_admin_codes":[466,466,466,466,466,466,487,490,466,487,466,494,494,466,487,466,466,466,466,466,487,487,480,466,466],"twin_sims":[0.06966034884278881,0.05511806715683606,0.019614036189195022,0.016990808397621685,0.01103614100314383,0.010840393957293916,0.010048897083536474,0.009418826610721362,0.009417840638133553,0.00892004429334677,0.007631897827683724,0.007165144600893938,0.006724126818364479,0.006442633666175139,0.006219059816181643,0.006174198193636301,0.00547897242991391,0.005344653446687576,0.005238977343561414,0.00502981811478112,0.004783613068417383,0.004611090662820933,0.004211116034110093,0.00398513487861966,0.003797050333175986],"twin_dists":[0.299789254353573,0.31268629243363244,0.3641820424818104,0.37077211194326015,0.38990820923239844,0.3906816250767171,0.39394134383313684,0.39670415715485946,0.39670860827457527,0.39901088147753966,0.40555037263094273,0.40816669210265394,0.4107835060484273,0.4125357496780378,0.4139773083263844,0.4142721832818678,0.4191079168720634,0.4201056677011691,0.42090672177262756,0.42253627872458127,0.42453501242331243,0.4259919161611624,0.429569661714998,0.4317299935874879,0.433614747509862],"n_dims_used":43,"mean_confidence":0.9078699156295421},"coverage":{"mean_confidence":0.9078699156295421,"n_dims_used":43,"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}}