{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006712","490:4900006587","490:4900007080","490:4900006588","490:4900006710","490:4900006713","490:4900006226","490:4900006229","490:4900007082","490:4900006829","490:4900005978","490:4900007568","490:4900007323","490:4900006466","490:4900006954","490:4900007923","490:4900006464","490:4900006225","490:4900005983","490:4900006230","490:4900007448","490:4900007204","490:4900007439","490:4900007200","497:4970000715"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497],"twin_sims":[0.055347387742802165,0.03614437398711056,0.02692524122300204,0.02473697877103891,0.009846761874513782,0.0022783228078024852,0.0013584486609247504,0.0010920589863668876,0.0009701066581305155,0.00007424195217422721,0.00006461862536599157,0.00006439227686043168,0.000059761649207875724,0.00005694694213097107,0.00003202028934402504,0.00002907192104229828,0.00001962465453423824,0.000011101840196823534,8.644723614159115e-7,3.2123576170739577e-7,2.581508019112485e-7,1.0079135353095977e-7,9.75864303372179e-8,2.1276693698451517e-8,1.4413256641539714e-8],"twin_dists":[0.312462244137191,0.3346749355369102,0.34920016373707513,0.3532708305769369,0.39481043615823824,0.45304851873092733,0.4719079138790439,0.479646382138325,0.48379264710091285,0.5663534731776196,0.5704730865974023,0.5705768286186279,0.5727787776662439,0.5741977298548196,0.5908687098833882,0.5936198342846181,0.6046832249611049,0.6203705998267935,0.6862769084442385,0.7101911882423751,0.7153649436487809,0.7372070652078289,0.7379460456839898,0.771975821887287,0.780439070403614],"n_dims_used":45,"mean_confidence":0.9147695753309462},"coverage":{"mean_confidence":0.9147695753309462,"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}}