{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010872","487:4870011130","487:4870010612","497:4970002720","487:4870010614","487:4870010750","487:4870011622","487:4870010609","487:4870011843","497:4970003299","487:4870011493","487:4870011259","487:4870011605","487:4870008735","497:4970002603","487:4870009296","487:4870011260","497:4970002784","487:4870011256","487:4870009014","487:4870011736","492:4920003890","487:4870010091","487:4870011842","492:4920002948"],"twin_admin_codes":[487,487,487,497,487,487,487,487,487,497,487,487,487,487,497,487,487,497,487,487,487,492,487,487,492],"twin_sims":[0.37736566216867606,0.3718807011838038,0.30899551832029676,0.28359773797473103,0.25980424859542284,0.24456646679869726,0.2222146101943447,0.22023049647166332,0.2184428446120097,0.21802505896464783,0.21591911379567882,0.21484200003044826,0.21077957807221184,0.20422996422499054,0.20074674596964232,0.19634478967115962,0.17509489312411222,0.17496775024087968,0.1711669829966475,0.16227240043270563,0.1588534336408037,0.1523541671581461,0.15163662375237574,0.14957148159174355,0.14421287417544768],"twin_dists":[0.1813171233653165,0.1826741032975552,0.19904539569269394,0.20618559308541948,0.21323372377732389,0.21796237122694392,0.2252573038815911,0.22592790289106446,0.22653557354314693,0.22667807064896392,0.2273991690924133,0.22776981653780737,0.22917915259650437,0.23149074639658443,0.23274081649906592,0.23434216746197653,0.2424466377221836,0.24249716926672574,0.24402000499330612,0.2476811604050673,0.24912711584453082,0.25193959576854813,0.25225545797123733,0.25317070866192337,0.2555898746710197],"n_dims_used":43,"mean_confidence":0.9014429491619731},"coverage":{"mean_confidence":0.9014429491619731,"n_dims_used":43,"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}}