{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005539","496:4960005540","496:4960005240","488:4880000545","496:4960004937","488:4880000174","496:4960005542","488:4880000331","488:4880000221","488:4880001131","496:4960004638","488:4880000099","496:4960004492","496:4960004493","496:4960005680","488:4880000234","496:4960005679","496:4960005676","488:4880000848","488:4880000135","488:4880000326","488:4880000100","496:4960005100","496:4960005543","488:4880001042"],"twin_admin_codes":[496,496,496,488,496,488,496,488,488,488,496,488,496,496,496,488,496,496,488,488,488,488,496,496,488],"twin_sims":[0.9478129348805295,0.9127468056189115,0.9018780077005515,0.899004249269417,0.8873440827891178,0.8682191821645135,0.8638658978250146,0.828541930450613,0.8279106046221604,0.8228073868429954,0.8217680754241442,0.8043904005528112,0.7961707920885753,0.7789266572454907,0.7752794373229228,0.7744628395722031,0.7721362452902828,0.765236129660131,0.7631276830520398,0.750619454012486,0.7413508450891141,0.7397475067958394,0.7389029732066191,0.7362082483785859,0.7336247726771987],"twin_dists":[0.04252199494606104,0.055496618580398976,0.05902535107866484,0.05993043204312387,0.0634985188877939,0.0690441607651604,0.07026143338877214,0.07965612869208562,0.07981737646539012,0.0811134837511099,0.08137589029936264,0.08569168567381505,0.08769010611204178,0.09180544245083812,0.0926637402541666,0.09285537213609373,0.09340030299756324,0.09500757300942156,0.09549615823984865,0.09837192553801835,0.10047976899864541,0.1008425605566062,0.10103344670841757,0.10164157833265093,0.10222328244910013],"n_dims_used":45,"mean_confidence":0.9329055786132813},"coverage":{"mean_confidence":0.9329055786132813,"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}}