{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000307","498:4980000699","498:4980001621","498:4980000361","498:4980000702","498:4980002425","498:4980000434","498:4980000776","498:4980000619","498:4980000261","498:4980000128","498:4980001039","498:4980002981","498:4980000310","498:4980000489","498:4980000954","498:4980000265","498:4980002072","498:4980000781","498:4980000695","498:4980000266","498:4980000425","498:4980000550","498:4980000698","500:5000010243"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.6809798517299104,0.6736127732270937,0.6659180612062257,0.6017197225926678,0.597534846815393,0.5787944949374496,0.5679940378057361,0.5543298636740338,0.5319471492834602,0.5295722872621369,0.5295122609001534,0.5215177811408067,0.5122399205045621,0.5092565808007082,0.5061684697907542,0.4840485970998428,0.4653520632323964,0.4616020354163187,0.45779405303571563,0.4572797817093233,0.4503692650069525,0.4489390348315672,0.44273603285870206,0.44265243745313,0.44142021340066756],"twin_dists":[0.11384927631664588,0.11544955900681314,0.11711606391498568,0.13090465957757322,0.13180087294334691,0.13581764401789573,0.1381371760503574,0.14107924846252962,0.14592381349871686,0.14644010510653044,0.14645316109290046,0.14819491792516,0.15022410425595834,0.15087852971792304,0.15155698505671544,0.1564510542045722,0.16064177745557456,0.1614891101104178,0.16235202989400369,0.16246876462263865,0.16404206284887046,0.16436879199782578,0.16579042194496318,0.16580963257633524,0.1660929668009712],"n_dims_used":45,"mean_confidence":0.9253409491644965},"coverage":{"mean_confidence":0.9253409491644965,"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}}