{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004878","477:4770000644","477:4770000746","477:4770001722","477:4770000537","477:4770000109","476:4760001841","476:4760003158","471:4710003436","476:4760000903","500:5000005338","472:4720003296","477:4770001863","477:4770000534","477:4770000010","487:4870010026","500:5000005168","476:4760003311","476:4760000885","478:4780002368","477:4770000277","487:4870002891","489:4890004858","478:4780003180","477:4770000279"],"twin_admin_codes":[489,477,477,477,477,477,476,476,471,476,500,472,477,477,477,487,500,476,476,478,477,487,489,478,477],"twin_sims":[0.15410781882595412,0.1344096367849482,0.13266835886571918,0.10744498201072128,0.10490699268571886,0.09272680586956075,0.08678098203482192,0.08264644197202432,0.08075964139467284,0.08061664899061163,0.07790379643526951,0.0697231788133646,0.06952972955476049,0.06872298020937623,0.06667476790389391,0.05856087209071039,0.056119380274975116,0.05439868953149493,0.05389716920703807,0.05327077994871227,0.05228388339197025,0.05170405340784766,0.050494445180416306,0.050092670103641976,0.048049098349849696],"twin_dists":[0.2511722084149985,0.2601942670383362,0.26103820856081583,0.27432593019818463,0.2757918363922107,0.2832394149154255,0.28715879313436377,0.29001199872171013,0.29135209672120044,0.29145467524565366,0.29342901315085745,0.2997385256450606,0.29989483500017794,0.30055053333885,0.30224383820168205,0.30940063832715897,0.31171360011615096,0.3133941732261762,0.3138922789917135,0.31451982774001214,0.31552108527033157,0.31611669501440276,0.3173773192883997,0.3178016012380399,0.3200046176130204],"n_dims_used":45,"mean_confidence":0.920086161295573},"coverage":{"mean_confidence":0.920086161295573,"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}}