{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003220","480:4800003219","480:4800003472","480:4800003170","480:4800002676","494:4940002164","480:4800003408","480:4800003589","480:4800003420","480:4800003360","480:4800003462","480:4800003524","480:4800003463","480:4800002827","480:4800003222","480:4800003470","480:4800003130","494:4940002058","480:4800002675","480:4800003307","494:4940003398","494:4940003513","480:4800003585","480:4800003586","480:4800003411"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,494,480,480,494,494,480,480,480],"twin_sims":[0.4752641187738689,0.449529151362243,0.4310379906775584,0.41592921041872466,0.40941071408744745,0.40511212911342814,0.38545011718770217,0.3810356983122454,0.3574444472642608,0.35511598304082376,0.3479630836650799,0.3435966793637788,0.33929477080852477,0.3386806659782953,0.33633776185197084,0.336314883538601,0.3337206528515411,0.31528272086254344,0.3094637879153525,0.3023244042264554,0.29308508243285986,0.29085325068101264,0.28889552875092195,0.2885456439417854,0.28496841845090864],"twin_dists":[0.15841329413190644,0.16423393556777224,0.16849271976749294,0.17202759059752387,0.17356950830974782,0.17459221932706526,0.17933437645028558,0.18041452237155137,0.18629410511118275,0.18688490429917093,0.18871249123061798,0.1898378320250368,0.19095401472417067,0.19111396894686966,0.19172565901664537,0.19173164346082996,0.19241167229612102,0.19733106830651265,0.19891702953894697,0.20088645909732644,0.20347584172672442,0.20410852557264514,0.20466588685172418,0.2047657358459615,0.20579078009224497],"n_dims_used":43,"mean_confidence":0.9222177904705668},"coverage":{"mean_confidence":0.9222177904705668,"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}}