{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010220","500:5000010600","500:5000010009","500:5000010599","500:5000009780","500:5000010113","500:5000009450","500:5000010121","500:5000005427","500:5000010595","500:5000008981","500:5000006861","498:4980003454","500:5000010190","500:5000004559","500:5000010124","500:5000010514","498:4980003515","500:5000005588","500:5000011419","500:5000010391","500:5000010598","500:5000006507","498:4980003499","500:5000003305"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,498,500,500,500,500,500,498,500],"twin_sims":[0.8281739624800941,0.8005887739217458,0.7668901603958409,0.7623791104184167,0.7414094024153361,0.7344494856396458,0.6592121360096719,0.6582275778675338,0.6560732795713633,0.6528782417384169,0.6520128998149984,0.5901381570015183,0.5872546862879263,0.584058697576197,0.5797437799578682,0.5739120159333673,0.5686312520571696,0.5652123052830059,0.5582319997304447,0.5563192988532811,0.5551507077214798,0.545904685917108,0.5445737418028501,0.5398137441675781,0.5364655680930374],"twin_dists":[0.07975013657729343,0.08661914735088844,0.09462347024867808,0.09566934631727772,0.10046650916666294,0.1020377255717187,0.11856479318901644,0.11877723682652296,0.1192418668865479,0.11993044005632437,0.12011683084078306,0.13338541132047982,0.13400337012300048,0.13468852117996583,0.13561397095632394,0.1368656731393336,0.1380001980872564,0.1387353604021037,0.14023806399750433,0.14065027672043384,0.1409022260980923,0.14289863696404279,0.14318647976757023,0.14421696256767724,0.14494282527342553],"n_dims_used":45,"mean_confidence":0.9236317952473958},"coverage":{"mean_confidence":0.9236317952473958,"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}}