{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007823","472:4720007672","472:4720007792","472:4720007916","472:4720007867","472:4720007016","472:4720007866","472:4720007788","472:4720007664","472:4720007576","472:4720007526","472:4720007284","472:4720007803","472:4720007913","472:4720007988","472:4720007015","472:4720007919","472:4720007831","472:4720006884","472:4720007088","472:4720007915","472:4720007617","472:4720007630","472:4720007622","472:4720007661"],"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":[0.9204858217938233,0.9198493369114918,0.9011523329395855,0.8823611121489748,0.8572487428638828,0.8495906668729678,0.8494483197461387,0.8383475856282374,0.8353431180488705,0.8342745791819334,0.824378815813565,0.815274340579964,0.8147442825538944,0.8077392236614277,0.8049180779386025,0.8030978729577998,0.801531238900221,0.7950125174830028,0.7942615788255347,0.7932774211494535,0.7921151661988224,0.7898338113582691,0.7857315357396467,0.7821636075562197,0.7563581840909399],"twin_dists":[0.052868227273257906,0.053088454252826815,0.059254931230222074,0.06497720219433799,0.07208376955245352,0.07415380899323736,0.07419191364678604,0.07712455874912683,0.07790579740371402,0.07818243478530204,0.0807157404050918,0.08300404540097008,0.08313610316907506,0.08486997459450822,0.08556250555694651,0.08600764500468873,0.08638973885418234,0.08796969936241397,0.08815070982870116,0.08838763378318903,0.0886669943218314,0.08921398363893442,0.09019315199083758,0.09104031915434893,0.09705721711184122],"n_dims_used":45,"mean_confidence":0.927739969889323},"coverage":{"mean_confidence":0.927739969889323,"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}}