{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001515","496:4960002011","496:4960002961","493:4930007115","493:4930007107","496:4960002263","496:4960002810","493:4930007114","496:4960002134","494:4940002897","493:4930006990","466:4660002036","488:4880004005","496:4960012202","496:4960001519","493:4930006657","466:4660008719","466:4660004956","466:4660004117","496:4960002538","493:4930004122","466:4660001332","493:4930007145","488:4880004076","466:4660001846"],"twin_admin_codes":[496,496,496,493,493,496,496,493,496,494,493,466,488,496,496,493,466,466,466,496,493,466,493,488,466],"twin_sims":[0.6680759132633215,0.6644391761455158,0.6568690388210886,0.6218471718717038,0.6072546598405119,0.5525413887467467,0.5257414108791945,0.4807928209022668,0.4618519529322503,0.4446059866189943,0.43599433873695265,0.4350636536488916,0.42694419091820934,0.4237501824486446,0.39732579153282493,0.38867968314129975,0.38521357206631907,0.37351048945259646,0.3723298273489165,0.3667398242289343,0.3647791179785302,0.3646041341166226,0.36365043041198325,0.3630340941296746,0.36071518259436947],"twin_dists":[0.11664919399511563,0.11743583195873616,0.11907027465737616,0.12659410917899264,0.1297194593759842,0.14146508842130046,0.14727398092307142,0.15717698138821884,0.16143256540691142,0.16536106208496465,0.16734427427963067,0.16755952442860952,0.1694453452484579,0.1701912060868882,0.1764572021569345,0.17854787339098038,0.1793921053602468,0.1822698727704246,0.18256262101701892,0.18395496910931594,0.18444584883444223,0.18448972204056446,0.18472902850906692,0.1848838504525972,0.1854675524961382],"n_dims_used":45,"mean_confidence":0.9249380323621962},"coverage":{"mean_confidence":0.9249380323621962,"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}}