{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002428","470:4700001630","470:4700004955","470:4700002595","470:4700003742","470:4700003570","470:4700001638","470:4700003397","470:4700002113","470:4700005123","470:4700002272","470:4700001947","470:4700002254","470:4700002878","470:4700001470","470:4700002271","470:4700003414","470:4700003058","488:4880004183","493:4930004541","470:4700003581","470:4700004438","493:4930005092","470:4700004606","470:4700002260"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,493,470,470,493,470,470],"twin_sims":[0.6101607615323669,0.5471019332768162,0.47172487694352255,0.43798026242115234,0.43239918257488313,0.41681650070633874,0.41214934118887897,0.3912548786696914,0.3858573367804683,0.3794558653187004,0.3632569795563956,0.3594532835916698,0.35417958820523027,0.3520034027584808,0.346128868818499,0.34468086144682547,0.34444989826816447,0.34107589606808086,0.34049958768418787,0.3319302827618103,0.32832576633929816,0.32542320459903823,0.32492949404291904,0.3244364966846502,0.3242947954739547],"twin_dists":[0.12909717581217284,0.1426398130768379,0.1592071954092821,0.1668855761809071,0.168176788309342,0.17181851802775716,0.17292040730838734,0.17792293481334423,0.17923503382703632,0.18080254479609612,0.18482784691355217,0.18578599278882535,0.1871230588301359,0.18767779583127103,0.18918430290444488,0.1895577053591894,0.18961734143572662,0.19049096710961866,0.19064065056012702,0.19288266304180593,0.19383513556721152,0.19460631496392708,0.19473786699086734,0.19486933976836016,0.19490714925363128],"n_dims_used":43,"mean_confidence":0.9118602663971657},"coverage":{"mean_confidence":0.9118602663971657,"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}}