{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003094","490:4900003096","496:4960011377","490:4900002945","496:4960011285","490:4900003092","496:4960011386","496:4960011286","496:4960011289","496:4960011372","496:4960011207","496:4960011373","490:4900003098","496:4960011290","496:4960011387","490:4900002948","496:4960011365","496:4960011287","490:4900003093","490:4900002944","488:4880003988","496:4960011209","496:4960011376","466:4660008531","466:4660008224"],"twin_admin_codes":[490,490,496,490,496,490,496,496,496,496,496,496,490,496,496,490,496,496,490,490,488,496,496,466,466],"twin_sims":[0.7650155845597647,0.5494175438204837,0.47636459181947666,0.4521686610896803,0.41362128767806794,0.2717966867203435,0.24419631662236063,0.18885185480694744,0.13344401268499012,0.1292856756536588,0.10660494101074067,0.09639476603934571,0.04715363772428944,0.036801672419393514,0.036797958142577136,0.030510932649914342,0.028409918613241568,0.02817447469048575,0.023632184587726267,0.019874653368527263,0.018933025493107693,0.016803960706652785,0.014235075226492675,0.01401276812576386,0.011652646915462587],"twin_dists":[0.0950587337815002,0.14213949168528073,0.15816684000671857,0.16363154872753224,0.17257230906013915,0.20963375414708382,0.2180795528072401,0.2371262322832704,0.26066125192246004,0.2627018215124643,0.27480811880825745,0.2809196492380714,0.3209946741734825,0.3337654042885901,0.3337705050109413,0.34310815233028114,0.34659784989790704,0.34700260435729324,0.35544565146717844,0.3635701702096411,0.3658150733128587,0.3712748236336423,0.37873708743881185,0.3794374380311144,0.3875495579008441],"n_dims_used":44,"mean_confidence":0.9142610376531427},"coverage":{"mean_confidence":0.9142610376531427,"n_dims_used":44,"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}}