{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010491","490:4900008669","490:4900011148","490:4900010230","490:4900010993","490:4900010920","490:4900009738","490:4900011293","490:4900011152","490:4900011224","490:4900011154","490:4900011155","490:4900008788","490:4900010836","490:4900010754","490:4900011089","490:4900010044","490:4900008116","490:4900011953","490:4900010913","490:4900011757","490:4900009433","490:4900010140","490:4900009943","490:4900011889"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3391724975506444,0.3375881422057481,0.1977196962835515,0.14540269030018724,0.12476960106608309,0.11102422857398546,0.10942819538771156,0.08834318324126261,0.0826243404258453,0.081947998169426,0.07537758251131178,0.06756608097749814,0.06315471352439202,0.06270655148093494,0.06204604005829048,0.06105017076579256,0.06064518436524896,0.057490418675585506,0.05608011618260009,0.055294959862700735,0.054944082314371825,0.05172360683504772,0.05037064178671401,0.04715841810329528,0.04069381610729375],"twin_dists":[0.19098585048849293,0.1913989221376854,0.23383936074050268,0.25504705464756927,0.264974920597563,0.2723035870744477,0.27319904556697633,0.28610888176011423,0.2900275539593851,0.29050518560459326,0.2953178702981276,0.3015018352702572,0.3052557634446883,0.3056490227164931,0.30623283727394,0.3071227808403666,0.30748810254705583,0.3104047510027755,0.3117514705455025,0.3125133988368994,0.31285679237813596,0.3160965192355762,0.3175077573887378,0.3209893472239323,0.32864554304945387],"n_dims_used":45,"mean_confidence":0.8882422553168403},"coverage":{"mean_confidence":0.8882422553168403,"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}}