{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007275","496:4960007141","494:4940004294","496:4960007276","494:4940004547","494:4940007076","494:4940007490","494:4940008505","494:4940007165","496:4960008362","496:4960007267","496:4960008249","494:4940007290","494:4940007505","494:4940004505","496:4960008584","494:4940004644","494:4940007405","494:4940006522","494:4940007683","494:4940007053","494:4940006939","494:4940007510","494:4940003933","493:4930006929"],"twin_admin_codes":[496,496,494,496,494,494,494,494,494,496,496,496,494,494,494,496,494,494,494,494,494,494,494,494,493],"twin_sims":[0.5290622069771229,0.4871354149904383,0.4861670147497721,0.46771202145770396,0.43703160769022725,0.427595904977032,0.4264595834162627,0.42092145559814065,0.41864042574320043,0.4180914814761188,0.3852240792636756,0.3798669034577199,0.36489216714296874,0.3645780447527785,0.36286331326452453,0.3589536058711576,0.3497406218647324,0.34921904235556617,0.3462016905360662,0.34500123174517694,0.34377676596225026,0.3373420756510129,0.33601178144684163,0.31122053454169823,0.3050210745361167],"twin_dists":[0.14655105980306388,0.15576420007720335,0.15597953634008954,0.16010975162710858,0.16710458843158318,0.1692934418520741,0.16955836096885232,0.1708537288495111,0.17138934337203898,0.17151842735060568,0.1793895407176187,0.1807015148211498,0.18441750998123912,0.18449626426222873,0.18492677367039115,0.18591224434775455,0.18825650586769754,0.18839017835306104,0.18916554598399302,0.1894750189174296,0.18979126946595798,0.1914631700544742,0.19181094885193015,0.1984364445725856,0.20013944264942055],"n_dims_used":45,"mean_confidence":0.9152406480577256},"coverage":{"mean_confidence":0.9152406480577256,"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}}