{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007458","470:4700007646","470:4700007552","470:4700007915","470:4700007830","489:4890001926","470:4700008713","489:4890002305","500:5000006113","470:4700008100","489:4890002236","489:4890001890","470:4700008368","470:4700007271","470:4700007993","470:4700008445","496:4960005760","477:4770003973","479:4790000205","489:4890003418","479:4790000251","489:4890001729","488:4880000047","489:4890003353","470:4700008462"],"twin_admin_codes":[470,470,470,470,470,489,470,489,500,470,489,489,470,470,470,470,496,477,479,489,479,489,488,489,470],"twin_sims":[0.4904689119290941,0.4844451395349709,0.4763057574539666,0.44996066394117507,0.44356313263219277,0.4266252196166945,0.387427497162092,0.3625944192226803,0.3604390042445702,0.35895091044129246,0.35663126019134306,0.3562667658429331,0.3517693197906413,0.3449384899147043,0.3420534857112008,0.3360300748994559,0.32676061207477297,0.3238114144559611,0.32224628623092505,0.3157315087196564,0.31320127072039883,0.3112981121451818,0.3076291636829879,0.306010162685346,0.3056119764773978],"twin_dists":[0.15502394419162777,0.15636274323352653,0.15818001142656976,0.16413536610773735,0.165600425768503,0.169519726849441,0.1788524525978129,0.18499437692512075,0.1855371974629829,0.18591292563498507,0.18650020834192702,0.18659266839762473,0.1877375726828335,0.18949120915462508,0.19023736876965652,0.1918061613487967,0.19425050976034608,0.19503619677262202,0.19545477453534935,0.19720944463857473,0.19789643979029006,0.1984152578669423,0.1994205929605039,0.1998664108056696,0.19997626625739828],"n_dims_used":43,"mean_confidence":0.9095010979231014},"coverage":{"mean_confidence":0.9095010979231014,"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}}