{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002263","500:5000009775","498:4980004542","468:4680004473","498:4980003898","498:4980002416","498:4980002398","498:4980002173","498:4980003893","484:4840003368","468:4680005413","500:5000010396","498:4980004696","498:4980002846","498:4980002715","498:4980001154","498:4980002467","468:4680005928","498:4980003153","468:4680007703","498:4980002885","498:4980002180","498:4980002418","498:4980002569","498:4980003135"],"twin_admin_codes":[498,500,498,468,498,498,498,498,498,484,468,500,498,498,498,498,498,468,498,468,498,498,498,498,498],"twin_sims":[0.44045413674534895,0.4114005341881178,0.40359990501944276,0.39859702822791343,0.3902618886817033,0.38006276838591374,0.3689279883239398,0.36692774557876245,0.3633313987221673,0.3598164288613262,0.35959652808572806,0.35786029143380577,0.3456066836862723,0.33719507291098527,0.3294034101747298,0.3286929973958514,0.3273218355654739,0.32680896792963754,0.32474045312468214,0.32441897768637146,0.32286852542206645,0.32207296138927266,0.3209665187431108,0.31845857157863844,0.31641750645936023],"twin_dists":[0.16631531872595245,0.17309769923857596,0.17495315256788863,0.176151590173321,0.17816368067858765,0.18065339134249597,0.18340869464567713,0.18390799068641586,0.18480915177878998,0.1856942946405202,0.18574981633673993,0.1861888020736583,0.1893188649723036,0.1915015645056628,0.1935497752931858,0.19373783488691088,0.1941014413416763,0.19423766023393707,0.19478826740855218,0.1948740137850928,0.19528822748041014,0.19550119821371517,0.19579787977546978,0.19647249030388672,0.19702372496511456],"n_dims_used":45,"mean_confidence":0.9264889187282986},"coverage":{"mean_confidence":0.9264889187282986,"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}}