{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002945","493:4930003289","493:4930003293","493:4930003111","493:4930003464","493:4930002611","493:4930002944","488:4880001832","493:4930003812","493:4930003292","493:4930003465","488:4880001474","488:4880001223","493:4930006373","493:4930001100","496:4960012664","493:4930003445","488:4880001488","493:4930002609","493:4930001945","493:4930003810","488:4880000415","481:4810001772","493:4930001937","479:4790000962"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,493,493,488,488,493,493,496,493,488,493,493,493,488,481,493,479],"twin_sims":[0.703021527662461,0.6415855532462365,0.5672889997931636,0.5318023398659748,0.5169859994742626,0.3898111478633948,0.3860608947191126,0.3702836615230384,0.3596500211922692,0.33756424691737896,0.3259629087724031,0.324938608092255,0.2892382678874202,0.2878206044546089,0.28218294667367694,0.2726283590767802,0.2700541502260726,0.26547659391752765,0.2555895518798134,0.25550669831862,0.2535189713515382,0.25346083074073594,0.2523374269062059,0.24262960564729724,0.24203859656637827],"twin_dists":[0.109027719936369,0.12235979088922172,0.1382887544589197,0.14595528099126512,0.14918497387353863,0.17827305538391142,0.17918539383697935,0.18307106203430357,0.18573630852124898,0.1914051600833924,0.1944626342452978,0.19473543749512293,0.2045681470778581,0.2049728759260794,0.20659432099724623,0.20938778204831446,0.21015062856423627,0.21151834448321352,0.21452359707512192,0.21454908798306632,0.2151622145857259,0.21518019428698326,0.21552811775016686,0.21857681401041137,0.21876493471117237],"n_dims_used":45,"mean_confidence":0.9267881605360243},"coverage":{"mean_confidence":0.9267881605360243,"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}}