{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003038","488:4880002802","496:4960003570","481:4810001198","488:4880003131","496:4960006435","488:4880003819","488:4880003398","481:4810001513","488:4880002876","481:4810005905","488:4880003184","488:4880003751","481:4810002122","466:4660005722","481:4810001351","496:4960003995","488:4880003119","481:4810002663","488:4880002681","488:4880001433","488:4880003219","488:4880002846","488:4880002872","488:4880003374"],"twin_admin_codes":[488,488,496,481,488,496,488,488,481,488,481,488,488,481,466,481,496,488,481,488,488,488,488,488,488],"twin_sims":[0.5338601460293674,0.46618776950486196,0.32657764634094316,0.31896879593871424,0.31554308014021243,0.30902428451418157,0.3085878929106585,0.30770788485174433,0.30762556276473896,0.29940128626399387,0.2963878932022197,0.2819505180978823,0.2778848989693469,0.27751678224315685,0.2773539167085263,0.2746076953667527,0.25987543793116846,0.25980031811204174,0.2588045273306733,0.2552966935204136,0.25491658060064837,0.25095476182683335,0.25082016993475825,0.24987339562672306,0.2494753496255947],"twin_dists":[0.14550827973565988,0.16045327091498301,0.1942991384812298,0.19633500429814868,0.1972604977536267,0.1990375068341128,0.19915722850724982,0.19939895034602725,0.1994215830282435,0.20170059906949056,0.20254476827973533,0.2066615871044262,0.2078436799428521,0.20795122908251704,0.20799883970867747,0.20880423116939179,0.2132120505757439,0.21323492050017265,0.21353847900585568,0.21461372198889772,0.2147307965987297,0.21595769281278235,0.2159995892248177,0.2162947122842845,0.21641900235002542],"n_dims_used":45,"mean_confidence":0.922796122233073},"coverage":{"mean_confidence":0.922796122233073,"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}}