{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007118","500:5000011522","500:5000010882","484:4840005710","484:4840000599","500:5000009038","500:5000010239","475:4750010515","473:4730004793","500:5000010529","484:4840001616","498:4980000812","498:4980001056","500:5000011094","498:4980001841","498:4980001271","498:4980000730","498:4980000513","500:5000006467","500:5000011250","500:5000005068","500:5000009143","475:4750010580","473:4730007938","500:5000001753"],"twin_admin_codes":[500,500,500,484,484,500,500,475,473,500,484,498,498,500,498,498,498,498,500,500,500,500,475,473,500],"twin_sims":[0.42011377251154414,0.36380968971565153,0.3609859916605114,0.3513803810378615,0.3217657454465868,0.3114937402644139,0.31005367523175664,0.2964810567536904,0.28727247699247976,0.2803126181263784,0.28017085100257755,0.2715395868088404,0.26245986597033677,0.25956643235869065,0.2551108905668821,0.2502107019171331,0.24734261760416426,0.24273712418737103,0.24222712934285995,0.2394507432347583,0.2386715966657563,0.2369274991388268,0.23424879325889503,0.2297692931034514,0.22318194711805053],"twin_dists":[0.17104324200605944,0.18468904460706448,0.18539928790596644,0.18783694033669784,0.1955835178683461,0.1983618445616426,0.19875548296688905,0.20251859416187507,0.20512968051098796,0.20713655924384014,0.20717774911952816,0.20970988678566826,0.21242774723770858,0.21330615272042483,0.21467093539849694,0.21618948729264198,0.2170871217928533,0.21854262229200175,0.2187048916629188,0.21959218472592934,0.21984238856638974,0.22040439745233859,0.22127285567190536,0.22273982303289355,0.22493180890686287],"n_dims_used":45,"mean_confidence":0.9099728054470486},"coverage":{"mean_confidence":0.9099728054470486,"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}}