{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004735","470:4700004931","494:4940000757","470:4700004758","470:4700004051","470:4700003234","478:4780009954","470:4700003060","470:4700003379","470:4700005077","467:4670000347","470:4700004938","470:4700004754","480:4800003722","470:4700005521","470:4700004410","469:4690002184","470:4700004395","470:4700004035","470:4700004586","466:4660004176","470:4700002418","470:4700005523","470:4700003544","480:4800002632"],"twin_admin_codes":[470,470,494,470,470,470,478,470,470,470,467,470,470,480,470,470,469,470,470,470,466,470,470,470,480],"twin_sims":[0.18514592921669432,0.16844100289306443,0.16398065814862445,0.16367583690955287,0.1460344105031733,0.13992855182966166,0.12810803380613947,0.12478202958526802,0.12102660140914609,0.10978169120517894,0.10079667263520115,0.09923944282638687,0.09748944700233927,0.08869604493214892,0.0866910048693575,0.08429707326535137,0.08332626666852382,0.08327043154227125,0.08235459859688349,0.08047437187436013,0.07954597308541245,0.07780413629599077,0.07768516192606494,0.07491958587739399,0.07471815454827305],"twin_dists":[0.23853180953791922,0.245127195176776,0.2469669698872852,0.2470940137509325,0.2547601865242353,0.25757246692148345,0.2632886998738427,0.2649685798992696,0.2669067592171592,0.27299984921287035,0.2782255848080723,0.2791679057881388,0.28024080465324985,0.28587377755371185,0.287219720512795,0.28885955387782003,0.2895351489319735,0.2895741959829497,0.2902176689176283,0.29155688547205266,0.2922274174682201,0.29350258827449177,0.29359052163988864,0.2956657627947373,0.29581931286930935],"n_dims_used":43,"mean_confidence":0.9136046476142351},"coverage":{"mean_confidence":0.9136046476142351,"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}}