{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002927","497:4970002433","497:4970002505","497:4970002818","497:4970002510","497:4970002503","497:4970002870","497:4970002973","497:4970002573","497:4970002924","497:4970002819","497:4970002815","497:4970002977","497:4970002282","497:4970002918","497:4970002926","497:4970002763","497:4970001866","497:4970002438","497:4970002869","497:4970002640","497:4970002576","497:4970002969","492:4920005319","497:4970002574"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497],"twin_sims":[0.06619063247124596,0.05526285080210733,0.05309297485840318,0.05281804632155593,0.04782976208581528,0.0444478655563917,0.039514558296221955,0.03872920986960796,0.033307800260400755,0.029408851644450652,0.02645043948732362,0.02288118252546092,0.01638263889694262,0.016315160746413974,0.016146808667593503,0.015930465150295278,0.015259985982724175,0.01463041264832749,0.01392980716336866,0.013700630933343878,0.012579355226950443,0.012139026478622967,0.01161165007592547,0.011374637633409375,0.011311936355840161],"twin_dists":[0.30265026769993325,0.31254474796348897,0.31469907678714776,0.3149772209680805,0.3202456893094757,0.32408503567168495,0.33015137486033624,0.33117541922085375,0.3387690135328351,0.34491199552702134,0.35005848557714736,0.35697487985029347,0.37242664085237204,0.37261352534063635,0.37308276338358354,0.37369211925657286,0.3756279654552427,0.37751512683472244,0.3797013111506789,0.3804375292992804,0.38420457163026467,0.3857656930449597,0.3877029226022231,0.3885991013990174,0.3888389573323429],"n_dims_used":44,"mean_confidence":0.8983443000099876},"coverage":{"mean_confidence":0.8983443000099876,"n_dims_used":44,"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}}