{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005463","490:4900007829","490:4900005603","490:4900006845","490:4900007946","490:4900006131","490:4900007341","490:4900009149","490:4900010347","490:4900005599","490:4900009565","490:4900005465","490:4900006244","490:4900008040","490:4900009049","490:4900008043","490:4900006130","490:4900007468","490:4900008041","490:4900005076","490:4900005733","490:4900005332","490:4900005600","490:4900008057","490:4900006126"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14721320971269328,0.1015011462204613,0.05580474152540978,0.05555715509959832,0.0413820673027205,0.03826097157668098,0.02896335326555378,0.02413261072511291,0.023651869725836123,0.023615499004325198,0.02068668473642899,0.014689631525508893,0.014583486471968034,0.012348750305558973,0.012299419230546468,0.01199486881606935,0.010813215790313902,0.010612910826328432,0.010369193503975572,0.008512424461096105,0.008139260450653461,0.0077124414205070255,0.007416021459812938,0.007116604290474313,0.006326796055718879],"twin_dists":[0.2542273325253875,0.2778030273101246,0.31201768848516837,0.3122579710220148,0.3277836340894726,0.331794362553802,0.34565766892376015,0.3544498765143697,0.3554061373387866,0.3554791669052855,0.3617075603229155,0.3773345993543646,0.3776586383685661,0.38501599681119986,0.38519131885760416,0.38628769943671115,0.3907899889603739,0.39159619715337474,0.39259560389537623,0.40098328805403116,0.40286454503018726,0.40511350118578165,0.40674203639684064,0.4084475027609238,0.4132769167984802],"n_dims_used":45,"mean_confidence":0.9375253465440538},"coverage":{"mean_confidence":0.9375253465440538,"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}}