{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001652","496:4960001186","496:4960004092","496:4960002971","496:4960003939","496:4960001188","496:4960003241","496:4960002965","496:4960010769","478:4780001843","496:4960003945","496:4960002152","496:4960004090","496:4960003940","496:4960004241","496:4960001648","496:4960004230","496:4960001770","496:4960003663","496:4960002411","496:4960002968","496:4960000657","472:4720006120","496:4960004075","496:4960002967"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.3897433557021394,0.36922808100900595,0.3119159506197909,0.29822169672063337,0.29620358376376277,0.28055556211670535,0.25951687769933074,0.2294947674903251,0.21062517418681523,0.20534598677089305,0.1977849250580133,0.18858160476919023,0.17997180937908466,0.17759153257198806,0.17687179225773847,0.17448493616734723,0.1674778862097809,0.15418244355756472,0.15126343460656214,0.14335638740209,0.13729747148165322,0.13391989098322163,0.13297132314478388,0.13172350634316293,0.13129698027370995],"twin_dists":[0.17828951065089393,0.1833339029180464,0.19824663166645815,0.20203045152298402,0.2025965639337028,0.2070660022142347,0.2133212502666231,0.22283033625944174,0.2292330800981229,0.23109332009172978,0.23381556661053482,0.23722807507006832,0.24052776471378784,0.2414596294903683,0.2417431492811159,0.24268929733614839,0.2455214552021095,0.2511396954035721,0.2524201699627004,0.2559826823119626,0.2588125398171087,0.26043079655778606,0.26089077548321815,0.2614996405693852,0.26170875757984],"n_dims_used":45,"mean_confidence":0.924322509765625},"coverage":{"mean_confidence":0.924322509765625,"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}}