{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001017","492:4920006917","492:4920006649","492:4920006350","491:4910001579","491:4910000651","491:4910000542","492:4920006752","492:4920006790","491:4910000845","492:4920006768","491:4910000789","492:4920007032","492:4920004710","492:4920005458","491:4910000490","491:4910000777","491:4910000907","491:4910001642","492:4920006770","491:4910005125","491:4910001708","491:4910001519","492:4920006789","492:4920006870"],"twin_admin_codes":[491,492,492,492,491,491,491,492,492,491,492,491,492,492,492,491,491,491,491,492,491,491,491,492,492],"twin_sims":[0.48919481311929,0.40726848893061185,0.3868495431186205,0.3443764562733,0.3440568181204742,0.3400978704948801,0.3357564821203842,0.3287222542249329,0.3118636337962744,0.3045900333840975,0.29598578647986223,0.2859471994740343,0.2816490079237614,0.278525203602635,0.2712169515507224,0.2617950537558046,0.2611451906366498,0.25905729327616006,0.2567827511628516,0.25430667859978445,0.25036401510025125,0.2415661057391795,0.23596029957388787,0.23519139373267645,0.2330310087017803],"twin_dists":[0.15530669857756954,0.1740785841042539,0.17899318981402007,0.18963630904634074,0.18971888592029792,0.19074506808638336,0.19187777691176766,0.1937300856415631,0.19826090306225203,0.20025858925794618,0.2026577950053266,0.20550954943069552,0.2067488958186286,0.20765681494183183,0.2098054887056367,0.21262903503231298,0.21282610659296491,0.21346135587008686,0.21415707350711305,0.21491887773082957,0.21614169017237245,0.2189155446079944,0.22071722711391234,0.22096651952322097,0.2216698228430908],"n_dims_used":45,"mean_confidence":0.8982411702473958},"coverage":{"mean_confidence":0.8982411702473958,"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}}