{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002174","494:4940001580","494:4940001500","494:4940001859","493:4930006592","494:4940002961","494:4940002513","494:4940002175","494:4940002637","494:4940001964","494:4940001765","494:4940002632","494:4940001662","494:4940001866","494:4940001496","494:4940003648","494:4940003422","494:4940001877","494:4940003420","494:4940001305","494:4940002517","494:4940003535","494:4940001778","494:4940001509","494:4940001423"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5858584132060793,0.548750319763394,0.5093549199956185,0.5091109488246437,0.5001311216155012,0.4697855294461618,0.4336680213588331,0.40600328823936926,0.38581319558316063,0.3801721996227104,0.3718789764012211,0.35749923883341556,0.3471636842465993,0.3415691314345985,0.32326506283429235,0.3222867848211297,0.315092611576584,0.2961330052617877,0.29544344547880264,0.2832195513381163,0.2797910856586592,0.2714419706064202,0.26774983909684796,0.2669911547062309,0.25945148805706875],"twin_dists":[0.13430267095125345,0.14228361884276863,0.15085694236512726,0.1509105007337634,0.15288659727378817,0.15964306045038024,0.16788265328277915,0.17437980204297204,0.1792457998161409,0.180626509604036,0.18267453155204313,0.18628022679887993,0.18891795757101132,0.190362967516038,0.19518218461420347,0.19544392932067395,0.19738261842066987,0.2026164033196893,0.20281038311116575,0.20629472897762752,0.20728815082143542,0.20973880461390448,0.21083731391381969,0.2110642034971914,0.21334117494702315],"n_dims_used":45,"mean_confidence":0.9185436672634548},"coverage":{"mean_confidence":0.9185436672634548,"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}}