{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000788","492:4920006653","492:4920007006","492:4920007032","492:4920004936","492:4920006841","492:4920006596","492:4920007082","492:4920007054","491:4910000789","492:4920006917","492:4920003627","492:4920006649","492:4920005113","492:4920007009","492:4920006255","491:4910001579","492:4920005392","492:4920005109","492:4920006218","492:4920006306","491:4910000960","492:4920003484","492:4920005174","491:4910002169"],"twin_admin_codes":[491,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,491,492,492,492,492,491,492,492,491],"twin_sims":[0.420906558425678,0.3526033870160547,0.34299652885420884,0.3410113450375554,0.3341284153614765,0.30161369941885346,0.3009586998063901,0.28465349623472636,0.26627266637695834,0.26529058876234807,0.26510125947976965,0.2630144636953704,0.254250491151912,0.235813697365482,0.22927264372134104,0.2256435067992627,0.22359813261201628,0.21856233133318437,0.2166919802455515,0.21454555048937163,0.21374922718800068,0.21290154347502424,0.2096703729105549,0.2038454618341036,0.19363231640897227],"twin_dists":[0.17085722290065153,0.18752467469936157,0.1899930986606646,0.19050772608461156,0.1923045953056491,0.20108397887647073,0.2012662573580051,0.2058813894035428,0.2112794418105247,0.21157422922096095,0.21163113776621645,0.21226007366538038,0.21493621916970274,0.22076471701486652,0.22290362452890508,0.22410774606754885,0.22479205787902767,0.22649485301649694,0.22713398383118047,0.22787204821030244,0.22814713625436722,0.22844072891489525,0.22956715434772534,0.2316280158922729,0.2353413290751021],"n_dims_used":45,"mean_confidence":0.898881106906467},"coverage":{"mean_confidence":0.898881106906467,"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}}