{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003755","498:4980003691","484:4840007983","484:4840007807","484:4840007958","468:4680006925","484:4840007805","484:4840008171","500:5000007405","478:4780007236","468:4680006926","498:4980003689","498:4980005468","484:4840008170","498:4980003968","467:4670000303","478:4780006848","478:4780006697","498:4980003859","484:4840007533","484:4840008632","500:5000010147","484:4840007920","498:4980005464","498:4980003688"],"twin_admin_codes":[498,498,484,484,484,468,484,484,500,478,468,498,498,484,498,467,478,478,498,484,484,500,484,498,498],"twin_sims":[0.5518670801481353,0.2442954379277205,0.2293561840343224,0.2190459150331884,0.21323311088609948,0.204192552433973,0.18532153660313766,0.17943628593584957,0.1575876038383403,0.1470744764351672,0.1456206458604083,0.1432702627401468,0.14206196660663473,0.1350464078618275,0.1297838390456204,0.12461496823173536,0.12426653023348531,0.11362676316368721,0.10861550806589583,0.10750534446526014,0.10630397331228995,0.10611057297477666,0.10287221990656692,0.1007361834502805,0.10062542532306173],"twin_dists":[0.14161061225122484,0.2180481619063985,0.2228760554555569,0.2263302023215884,0.22832579757067034,0.23150409483171766,0.23846476164041905,0.24073665338333003,0.249668206638025,0.25428988012019316,0.25494797556911847,0.25602227768971864,0.2565796592447699,0.2598876953125,0.2624547771827223,0.26505385029411765,0.2652319777412677,0.270864520050203,0.2736588944197031,0.2742913946018746,0.2749815940115894,0.2750932697871328,0.27698715549686687,0.27826197498015476,0.2783286511694575],"n_dims_used":44,"mean_confidence":0.9341649142178622},"coverage":{"mean_confidence":0.9341649142178622,"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}}