{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001072","500:5000007597","468:4680000056","500:5000010378","500:5000008487","468:4680001154","484:4840001282","484:4840006009","500:5000010746","468:4680000206","484:4840001003","500:5000008357","484:4840001206","468:4680000548","499:4990004050","500:5000007601","484:4840005745","473:4730005089","500:5000008109","500:5000007984","500:5000007007","500:5000007599","468:4680002082","500:5000007468","468:4680000479"],"twin_admin_codes":[484,500,468,500,500,468,484,484,500,468,484,500,484,468,499,500,484,473,500,500,500,500,468,500,468],"twin_sims":[0.6735436347430523,0.6264131623155853,0.5825233706718719,0.5678973586663127,0.5570652655772946,0.5063088151153403,0.5023430555064895,0.49999028016675123,0.49970325323245346,0.4951425169510359,0.4942687414957213,0.48910584828320064,0.47662784424619764,0.45694528661998496,0.4549920819165378,0.45278084753330117,0.440937750433523,0.4397333646361412,0.4394105157268718,0.4334239496609606,0.42990467502918084,0.42211836541724673,0.4177403033832184,0.4161206241789891,0.41347225185214037],"twin_dists":[0.11546455444074623,0.12561557117586938,0.13501775348894027,0.1381579601114699,0.1404894864621831,0.15152612770802,0.1523989552951409,0.15291766732089435,0.15298099387968336,0.15398860872352446,0.1541819567014424,0.15532645034309386,0.15810791140973215,0.16254471727549044,0.16298862797795666,0.16349202268683938,0.16620398662659747,0.16648133536024884,0.16655573220128664,0.16793920567636195,0.16875607029275286,0.17057317025163354,0.17160104462779693,0.17198247150439705,0.17260752978719443],"n_dims_used":45,"mean_confidence":0.9239535861545138},"coverage":{"mean_confidence":0.9239535861545138,"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}}