{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004182","488:4880001203","466:4660000300","466:4660001283","493:4930004446","470:4700004357","488:4880001964","466:4660000591","466:4660000924","466:4660000471","496:4960004197","470:4700004866","488:4880001799","470:4700000112","466:4660000533","487:4870008259","496:4960005031","470:4700005200","488:4880004905","496:4960001976","488:4880001660","496:4960012425","496:4960000393","470:4700003699","496:4960006074"],"twin_admin_codes":[470,488,466,466,493,470,488,466,466,466,496,470,488,470,466,487,496,470,488,496,488,496,496,470,496],"twin_sims":[0.4887260797356112,0.4100125945751252,0.37042246815271485,0.3586597250866798,0.3507875523451945,0.3493168153920853,0.34005479579501785,0.3314779793462999,0.32426775892475995,0.31718708639914717,0.3125710488451628,0.31210328165480355,0.30908998248227393,0.3069597785892331,0.3041012982036859,0.30357040133197966,0.30337160848057504,0.3026726801015256,0.29916227349355823,0.29892242822665704,0.2939542371926392,0.29361998149216134,0.29090891750900094,0.290714499396841,0.2901036391958218],"twin_dists":[0.1554107778377838,0.17342668963584348,0.18303652673467896,0.1859865400413774,0.18798850914086734,0.18836511271727455,0.1907562683301688,0.1930018693865535,0.1949143643356042,0.19681564791231296,0.19806804430981756,0.19819554123073402,0.19901949136432584,0.1996047543851259,0.20039380165839218,0.20054082130951692,0.20059591080963257,0.20078976460967835,0.20176737338933134,0.20183441170392027,0.20323022537763852,0.2033246324796649,0.204092710020108,0.2041479541676056,0.20432167413278476],"n_dims_used":43,"mean_confidence":0.9130757354026617},"coverage":{"mean_confidence":0.9130757354026617,"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}}