{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003524","493:4930001353","493:4930001816","493:4930003522","493:4930002990","493:4930002141","493:4930003167","480:4800006006","480:4800005884","480:4800006036","493:4930002821","493:4930003525","480:4800006184","493:4930001354","493:4930001495","493:4930001979","480:4800005998","487:4870012399","493:4930001103","480:4800003718","494:4940000101","480:4800006047","493:4930002483","493:4930001653","480:4800006300"],"twin_admin_codes":[493,493,493,493,493,493,493,480,480,480,493,493,480,493,493,493,480,487,493,480,494,480,493,493,480],"twin_sims":[0.5121217676542299,0.22476476084969785,0.1755321115330466,0.16999064725139124,0.15010778987993736,0.13816199749994468,0.1255381065154461,0.12007995041166225,0.11977990084262596,0.11451080498810479,0.11201471459394488,0.10941446879455302,0.10856006066143277,0.093978982486127,0.09365280924449508,0.08259779353585257,0.07880061918574124,0.07726367221067547,0.07393425553531963,0.06915242697741737,0.06236256971601424,0.0602675838389982,0.060234955190418465,0.056886119642271624,0.05557256863643992],"twin_dists":[0.15025000376352252,0.2244012365834313,0.2422730694623141,0.2444962238783695,0.25293213242928775,0.2584031304288656,0.26458374865692064,0.2674025495557778,0.26756031784614875,0.2703814710705972,0.2717528627906356,0.27320679059731634,0.27369036562757243,0.2824394848452655,0.2826470407405953,0.29004624226221687,0.29277030581783714,0.29390291687668896,0.2964200750494066,0.30020071954269256,0.3059524297139905,0.3078305306938702,0.30786020277212417,0.31097842766622075,0.31224298637047987],"n_dims_used":45,"mean_confidence":0.9243285285101996},"coverage":{"mean_confidence":0.9243285285101996,"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}}