{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008419","484:4840006923","475:4750005964","475:4750006303","476:4760001391","473:4730001201","473:4730000780","476:4760001691","476:4760001681","484:4840001523","476:4760001653","475:4750006224","475:4750006139","475:4750006387","500:5000002071","476:4760001389","476:4760000123","476:4760001569","476:4760001687","476:4760000156","468:4680010294","476:4760000348","476:4760000249","476:4760001386","476:4760000317"],"twin_admin_codes":[484,484,475,475,476,473,473,476,476,484,476,475,475,475,500,476,476,476,476,476,468,476,476,476,476],"twin_sims":[0.23817766572534027,0.23022839625755362,0.2108896098203183,0.2104377893289094,0.20179407973683178,0.19878521555830653,0.18996599504216832,0.18080809981328327,0.17986666650129823,0.17871007570173572,0.17653084314562603,0.17538526314246292,0.17386744618739247,0.17263289471638768,0.1716264389632684,0.16874689048118552,0.16588286215871897,0.1657677536029387,0.16402923150862278,0.16353424809744185,0.1633070626311282,0.16174684863294644,0.16153097567015132,0.16069919546639708,0.1600113707064551],"twin_dists":[0.22000127785214027,0.2225886125058731,0.22914073898567514,0.22929856268864407,0.23236338897340894,0.23345135842976114,0.23670744601412805,0.2402024364174961,0.24056874243024748,0.24102062949699202,0.2418777423032903,0.24233133136650598,0.24293557121437623,0.2434298277100091,0.24383463948942524,0.2450023169189008,0.24617799951651909,0.24622555639244967,0.24694674119479035,0.24715308359722132,0.24724794116672116,0.2479019793132122,0.24799283257440707,0.24834372562040155,0.2486348879503527],"n_dims_used":45,"mean_confidence":0.9161690606011285},"coverage":{"mean_confidence":0.9161690606011285,"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}}