{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004634","472:4720004335","472:4720004178","472:4720004705","472:4720004633","472:4720004704","472:4720004851","472:4720004253","472:4720004489","472:4720004708","472:4720004557","472:4720004559","472:4720004466","472:4720004632","472:4720004406","472:4720004548","472:4720004698","472:4720004993","472:4720004781","472:4720004546","472:4720004333","472:4720004848","472:4720004690","472:4720004852","472:4720004929"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9585168412829888,0.955951840797666,0.9532360408583953,0.9464567822491591,0.903174168077126,0.8954592185515632,0.8652425995338695,0.8482853893594193,0.8438888091812722,0.8343998480603132,0.8272925497191715,0.8254751753576836,0.8123073853276879,0.8088375696102135,0.8041622784883036,0.7571099370158276,0.7552390221653884,0.7352737859873211,0.7331754889242289,0.7256167444974905,0.7085779646663619,0.7065697980989072,0.697763122596415,0.6969747943346691,0.6925407030816296],"twin_dists":[0.03780581240045611,0.038983009341692965,0.04019514632028495,0.043086228652845365,0.058613513553925536,0.061032331401304526,0.06987811056218567,0.07450272479590847,0.07567003805525117,0.07815003589977397,0.07997503856068928,0.08043752823823969,0.08374164680201772,0.08459947966286391,0.08574749793289317,0.09688441919096238,0.09731421654840434,0.10185213238965679,0.1023243154025436,0.10401856851875368,0.10780289441316344,0.1082460474959426,0.1101831146380204,0.11035603117545467,0.11132725079511094],"n_dims_used":44,"mean_confidence":0.9259574196555398},"coverage":{"mean_confidence":0.9259574196555398,"n_dims_used":44,"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}}