{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002673","473:4730002878","473:4730002879","473:4730002733","473:4730002798","473:4730003570","473:4730007181","473:4730005093","473:4730005294","473:4730002880","473:4730005190","498:4980001297","473:4730005292","500:5000008239","473:4730004999","473:4730005291","500:5000003196","498:4980001393","473:4730003146","498:4980000920","498:4980001011","500:5000002879","500:5000008608","478:4780006095","498:4980001392"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,498,473,500,473,473,500,498,473,498,498,500,500,478,498],"twin_sims":[0.7304480092702067,0.727470790192324,0.6385620402097661,0.6244546613619287,0.6189157203758179,0.5745811220448804,0.5693598064500802,0.5477674252669831,0.5352390491112221,0.5336259160355875,0.5236581098812101,0.5097836216012204,0.5063913745631359,0.5015344923388027,0.49972248440434086,0.49662549569652137,0.4942847614297292,0.48804104040440843,0.48412814157344375,0.4759870946291204,0.4729376770151515,0.4672306176815258,0.4642690840509104,0.4625478602785062,0.457006372446791],"twin_dists":[0.10293685410394791,0.10360393715735938,0.12300923316670613,0.126035351306026,0.12722214292604056,0.13672199926602405,0.13784360678359855,0.1424959873692752,0.14520894790922537,0.14555914184714452,0.1477280212742674,0.15076284666858905,0.1515079766449988,0.1525771419554029,0.15297675060200064,0.15366068191762303,0.1541784109387007,0.15556294065591603,0.15643333765459932,0.15825136061583664,0.15893492574028373,0.16021820358739736,0.16088623484964024,0.161275170758807,0.16253084522718397],"n_dims_used":44,"mean_confidence":0.9100997231223367},"coverage":{"mean_confidence":0.9100997231223367,"n_dims_used":44,"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}}